File talk:Vitamin B12 BC ring part II.svg

维基共享资源，媒体文件资料库
跳转到导航 跳转到搜索

46 to 47 should be butadiene, not 2-butene.--Makecat (talk) 12:30, 3 November 2011 (UTC)[回复]

I have made the correction. Ed (Edgar181) 14:09, 10 November 2011 (UTC)[回复]
检索自“https://commons.wikimedia.org/w/index.php?title=File_talk:Vitamin_B12_BC_ring_part_II.svg&oldid=62318095”