[On steroidal sapogenins. III. Synthesis of 11-oxygenated spirostanes. (1)].
D012502:Sapogenins; D012503:Saponins / Q000737:chemistry*; D013256:Steroids / Q000737:chemistry*
D012502:Sapogenins; D012503:Saponins; D013256:Steroids
SAPONINS/chemistry; STEROIDS/chemistry