cas no:13614-98-7|chemical formula: c23h27n3o7|(4s,4as,5ar,12as)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetrac……
cas no:808-26-4 |chemical formula: c21h26n2o7|(4s,5as,8z,10e,14as)-4-(dimethylamino)-3,11,14,14a-tetrahydroxy-1,13-dioxo-1,4,4a,5,5a,6,7,12,13,14a-decahydrocy……