您要查找的是不是：
- 4-N-苄基去甲利福平 4-N-benzyl demethyl rifampicin
- 12-苄基去氢枞酸甲酯 methyl 12-benzyldehydroabietate
- 盐酸N-丙烯基去甲吗啡 allylnormorphine hydrochloride
- N-苄基-4-甲基苯胺 N-benzyl-4-methylaniline
- 亚硝基去甲烟碱 nitrosonornicotine; NNN
- 4-N-去甲安乃近 Sulfamipyrine
- 4-二苄基-1 4-dibenzyl-1
- 氧基去甲肾上腺 methoxynoradrenalin
- 2-苄基-4-氯苯酚 2- benzyl-4- chlorophenol
- N-去甲安定 DMD; N-desmethyldiazepam
- 1-苄基4-哌啶酮 t-benzyl-4-piperidone
- N-二羟乙基去氢枞酸酰胺 N-dihydroxyethyldehydroabietylamide
- N-去甲荷叶碱 N-nornuciferine
- N-苄基苯胺 Phenhenzamine
- N-去甲可待因 Norcodeine
- 甲苄基 methylbenzyl
- 12-硝基去氢枞酸甲酯 methyl 12-nitrodehydroabietate
- N-对羧苄基 N-p-carboxybenzyl group
- N-去甲麻黄碱 Mydriatine; Phenylpropanolamine Hydrochloride; Propadrine
- N-亚苄基苯胺 N - benzalaniline
