.delta.-Yohimbine 483-04-5 Ajmalicin Ajmalicine Alkaloid C Alkaloid F Alkaloid II Circolene Hydrosarpan Lamuran NSC95087 Oxayohimban-16-carboxylic acid, 16,17-didehydro-19-methyl-, methyl ester, (19.alpha.)- Py-tetrahydroserpentine Ranitol Raubaserp Raubasil Raubasin Raubasine Raumalina Rauvasan Sarpan Substance II Tensyl Tetrahydroserpentine Vincain Vincein Vinceine WLN: T F6 D5 C666 EM ON SO TU&&TTTJ R1 UVO1