Keywords: Tetrandrine.png en wikipedia 2011 July 7 en i drew this anyone can use it en wikipedia Ronhjones CommonsHelper 2008-12-22 Meodipt wikipedia en Meodipt Original upload log page en wikipedia Tetrandrine png 2008-12-22 03 13 Meodipt 506×550× 29050 bytes <nowiki>i drew this anyone can use it </nowiki> Calcium channel blockers Phenol ethers |