penicillin O potassium
CAS No. 897-61-0
penicillin O potassium;(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[[(2-propenylthio)acetyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid potassium salt
4-亚胺-5-羟基-8-氨基-1(4H)-萘酚酮
2-肉桂酰氧基乙基丙烯酸酯
CMW cement 52051-37-3
4-氟-2-甲基-1-茚酮