CAS号: 510-31-6 英文名称: (20S)-20-Hydroxy-3β-(methylamino)pregn-5-en-18-oic acid γ-lactone 英文同义词: Paravallarine;(20S)-20-Hydroxy-3β-(methylamino)pregn-5-en-18-oic acid γ-lactone;Pregn-5-en-18-oic acid, 20-hydroxy-3-(methylamino)-, γ-lactone, (3β,20S)- 中文名称: 中文同义词: 分子式: C22H33NO2 分子量: 343.5