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-14-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
