N-甲基-N-(1-氧代-1-苯基丙烷-2-基)亚硝酸酰胺

3,4-dimethyl-5-phenyl-1,3-oxazolidin-2-one

麻黄碱

2-[2-chloro-4-[(E)-[1-(4-methoxyphenyl)-4,6-dioxo-2-sulfanylidene-1,3-diazinan-5-ylidene]methyl]phenoxy]acetic acid

N-甲基-DL-丙氨酸