Sumbangan oleh Leyo

20 Jun 2022

• 13:4713:47, 20 Jun 2022 beza sjrh −98‎ k Aspirin ‎ structural formula is already there

15 Mei 2021

• 22:1022:10, 15 Mei 2021 beza sjrh +3‎ k Putera Philip, Duke Edinburgh ‎ engl.

26 Jun 2018

• 14:0214:02, 26 Jun 2018 beza sjrh 0‎ k Magnet pengalir lampau ‎ replacing bad SVG (just a wrapper of raster graph) by the raster graph itself terkini

5 Disember 2014

• 11:2611:26, 5 Disember 2014 beza sjrh −7‎ Konvensyen Stockholm Tentang Pencemar Organik Berterusan ‎ svg

21 Ogos 2009

• 12:3412:34, 21 Ogos 2009 beza sjrh +6‎ k Alkohol ‎ jpg → png

16 Jun 2009

• 12:2412:24, 16 Jun 2009 beza sjrh 0‎ k Templat:Pengguna Genetik ‎ jpg → svg

7 April 2008

• 18:3318:33, 7 April 2008 beza sjrh −962‎ k Perbincangan pengguna:Leyo ‎ note terkini

27 Mac 2008

• 21:0021:00, 27 Mac 2008 beza sjrh −53‎ k Polipropilena ‎ image