您要查找的是不是：
- N-去甲荷叶碱N-nornuciferine
- N-降荷叶碱，N-去甲荷叶碱N-nornuciferine
- N-去甲荷叶碱，N-降荷叶碱N-nornuciferine
- N-降荷叶碱asimilobine
- 去甲肾上腺素noradrenalin
- 前荷叶碱Pronuciferine
- 原荷叶碱miltanthin
- N-去甲安定DMD; N-desmethyldiazepam
- 莲碱荷叶碱nuciferine
- N-去甲可待因Norcodeine
- 莲碱，荷叶碱nuciferine
- N-去甲麻黄碱Mydriatine; Phenylpropanolamine Hydrochloride; Propadrine
- 原荷叶碱，前荷叶碱Pronuciferine
- N-去甲友菌素N-Nor-amicetine
- 去氢荷叶碱dehydronuciferine
- N-去甲达而丰，1,2-二苯基-3-甲基-4-甲氨基-2-丙酰氧基丁烷N-desmethylpropoxyphene
- 4-N-去甲安乃近Sulfamipyrine
- 去甲血根碱norsanguinarine
- N-去甲米替非林N-desmethylmitiphyllin
- 去甲莨菪碱norhyoscyamine
