(8R,9S,10R,13S,14S,17S)-13-乙基-17-乙炔基-3-氧代-2,3,6,7,8,9,10,11,12,13,14,15,16,17-十四氢-1H-环戊二烯并[a]菲-17-基环丁烷羧酸酯
86679-36-9