User contributions for FK1954

6 August 2023

• 10:5210:52, 6 August 2023 diff hist +214 N File talk:Mechanism of Cyclopamine Metabolism.jpg →Louis acid: new section current Tag: New topic

10 July 2023

• 20:3520:35, 10 July 2023 diff hist +126 User talk:Dapperti →File:Fenoxanil structural formula V1.svg
• 20:2520:25, 10 July 2023 diff hist +98 User talk:Dapperti File:Fenoxanil structural formula V1.svg shows ester but NO amide!

9 May 2020

• 10:3710:37, 9 May 2020 diff hist +137 Commons:Deletion requests/File:Stärkenatriumoctenylsuccinat V1.svg +1

22 January 2020

• 08:5408:54, 22 January 2020 diff hist +27 File:Minoxidil Synthesis1b.svg No edit summary
• 08:4808:48, 22 January 2020 diff hist +81 File:Minoxidil Synthesis1b.svg ‎Added [en] caption: Synthesis of Minoxidil
• 08:4708:47, 22 January 2020 diff hist +208 File:Minoxidil Synthesis1b.svg ‎Added [de] caption: Synthese von Minoxidil

18 January 2020

• 12:4812:48, 18 January 2020 diff hist +209 N File:Minoxidil Synthesis1b.svg {{Information |description ={{en|1=Synthesis of Minoxidil}} {{de|1=Synthese von Minoxidil}} |date =2020-01-18 |source ={{own}} |author =User:FK1954 }}
• 12:0812:08, 18 January 2020 diff hist +282 N File:Minoxidil Synthesis1.svg {{Information |description ={{en|1=Synthesis of Minoxidil}} {{de|1=Synthese von Minoxidil}} |date =2020-01-18 |source ={{own}} |author =User:FK1954 }}

9 November 2018

• 18:2318:23, 9 November 2018 diff hist +312 User talk:Edgar181 →The factual accuracy of the chemical structure File:Cycloartenol.png is disputed

4 November 2018

• 13:3813:38, 4 November 2018 diff hist +23 User:FK1954 No edit summary current

6 October 2018

• 17:1917:19, 6 October 2018 diff hist +278 N File:Geoside4.svg {{Information |description ={{en|1=Geoside structure}} {{de|1=Struktur von Geosid(Gein)}} |date =2018-10-06 |source ={{own}} |author =User:FK1954 }} Category:Glycosides
• 17:0317:03, 6 October 2018 diff hist +279 N File:Geoside3.svg {{Information |description ={{en|1=Geoside structure}} {{de|1=Struktur von Geosid (Gein)}} |date =2018-10-05 |source ={{own}} |author =User:FK1954 }} Category:Glycosides

4 April 2018

• 17:2917:29, 4 April 2018 diff hist +384 N File:Synthesis of furfuryl mercaptane.svg {{Information |description ={{en|1=Synthesis of furfuryl mercaptane}} {{de|1=Synthese von Furfurylmercaptan}} |source ={{own}} |author =User:FK1954 |date =2018.04.04 }} Category:Furan Category:Thiols Category:Heterocyclic compounds with 1 ring Category:Flavors
• 15:3115:31, 4 April 2018 diff hist +339 N File:Furfuryl mercaptane synthesis.png User created page with UploadWizard

25 October 2017

• 14:0614:06, 25 October 2017 diff hist +179 User talk:Edgar181 →Lithol rubine BK: thanks a lot!
• 10:0810:08, 25 October 2017 diff hist −4 User talk:Edgar181 →Lithol rubine BK
• 10:0310:03, 25 October 2017 diff hist +278 User talk:Edgar181 Lithol rubine BK

24 August 2017

• 03:1903:19, 24 August 2017 diff hist +211 N File talk:Amitraz Synthesis Route2.png wrong structure of N-Methylformamide current

14 July 2017

• 08:1808:18, 14 July 2017 diff hist +716 Commons:Undeletion requests/Current requests →File:Natalie_Grams.jpg: new section
• 07:0507:05, 14 July 2017 diff hist +394 User talk:Hystrix Natalie Grams

6 July 2017

• 21:1821:18, 6 July 2017 diff hist +223 User talk:FK1954 →{{Autotranslate|1=File:Natalie Grams.jpg|base=Image permission/heading}}

8 May 2017

• 18:4818:48, 8 May 2017 diff hist +277 File talk:Edman Mecha Version 3.svg mechanism

4 October 2016

• 21:1921:19, 4 October 2016 diff hist 0 File:TMTSF.svg FK1954 uploaded a new version of File:TMTSF.svg
• 20:2820:28, 4 October 2016 diff hist +432 N File:TMTSF.svg {{Information |Description ={{en|1=Tetramethyl tetraselenafulvalene}} {{de|1=Tetramethyltetraselenafulvalen}} |Source ={{own}} |Author =FK1954 |Date =2016-10-94 |Permission = |other_versions = }} [[Cate...

28 September 2016

• 23:0823:08, 28 September 2016 diff hist 0 File:Chlorine dioxide-electrons and angle.svg FK1954 uploaded a new version of File:Chlorine dioxide-electrons and angle.svg

16 September 2016

• 08:5708:57, 16 September 2016 diff hist +2 Commons:Deletion requests/File:Thiafentanil.svg minor change

15 September 2016

• 09:4509:45, 15 September 2016 diff hist +162 Commons:Deletion requests/File:Thiafentanil.svg structure file
• 09:2809:28, 15 September 2016 diff hist +441 Commons:Deletion requests/File:Thiafentanil.svg not more than a missing "-"
• 09:0609:06, 15 September 2016 diff hist +177 Commons:Deletion requests/File:Thiafentanil.svg wrong...
• 08:5708:57, 15 September 2016 diff hist +675 Commons:Deletion requests/File:Thiafentanil.svg structure...
• 08:2308:23, 15 September 2016 diff hist +459 Commons:Deletion requests/File:Thiafentanil.svg dull sources?

14 September 2016

• 22:3122:31, 14 September 2016 diff hist +12 Commons:Deletion requests/File:Thiafentanil.svg cosmetics the result is a methoxyacetamide Do you see?
• 22:2422:24, 14 September 2016 diff hist +440 Commons:Deletion requests/File:Thiafentanil.svg nearly correct
• 22:1522:15, 14 September 2016 diff hist +1,987 Commons:Deletion requests/File:Thiafentanil.svg delete, it IS wrong
• 17:4517:45, 14 September 2016 diff hist +529 User talk:DMacks oh no...

5 September 2016

• 19:4219:42, 5 September 2016 diff hist +1 File:Chemgarden.jpg Typo
• 19:3619:36, 5 September 2016 diff hist +374 N File:Chemgarden.jpg User created page with UploadWizard

6 June 2016

• 10:4310:43, 6 June 2016 diff hist +416 N File talk:OLIN-MATHIESON PLANT EMITS SULPHUR FUMES - NARA - 546107.tif Nitrogen dioxide current

4 June 2016

• 19:0519:05, 4 June 2016 diff hist +44 File talk:OLIN-MATHIESON PLANT EMITS SULPHUR FUMES - NARA - 546107.jpg linkfix current
• 19:0219:02, 4 June 2016 diff hist +321 N File talk:OLIN-MATHIESON PLANT EMITS SULPHUR FUMES - NARA - 546107.jpg no sulphur, but Nitrogen dioxide

7 August 2014

• 19:2519:25, 7 August 2014 diff hist +141 Commons:Deletion requests/File:Pumiliotoxin C.png No edit summary

21 July 2014

• 15:5915:59, 21 July 2014 diff hist +397 N File:Calopteryx splendens, male.jpg {{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|Male Calopteryx splendens: Picture taken 7.7.2014. Own work.}} |Source = photo, taken with a Fuji A850, close distance and flashlight |Date = 2014-07-07 |Author = [[User:FK1954...

27 April 2014

• 19:0719:07, 27 April 2014 diff hist +310 User talk:Whoopie23 Bildfehler

13 December 2012

• 18:0218:02, 13 December 2012 diff hist +365 N File:Fluthiacet-methyl.png {{Information |Description ={{en|1=fluthiacet-methyl}} {{de|1=fluthiacet-methyl}} |Source ={{own}} |Author =FK1954 |Date =2012-12-13 |Permission = |other_versions = }} Category:Herbicides [[Category...

26 December 2011

• 13:5813:58, 26 December 2011 diff hist +32 File:Thiosulfuric acid.png +cat
• 13:5313:53, 26 December 2011 diff hist +287 N File:Thiosulfuric acid.png {{Information |Description ={{en|1=Thiosulfuric acid}} {{de|1=Thioschwefelsäure}} |Source ={{own}} |Author =FK1954 |Date =2011-12-25 |Permission = |other_versions = }}

13 September 2011

• 18:4618:46, 13 September 2011 diff hist +187 User talk:Fvasconcellos →Cisapride: aw

12 September 2011

• 19:2919:29, 12 September 2011 diff hist +310 User talk:Fvasconcellos cisapride structure

6 September 2011

• 16:0916:09, 6 September 2011 diff hist 0 m File:Alaunkristall02.JPG Katfix