methyl (3beta,16beta,17alpha,18beta,20alpha)-11,17-dimethoxy-18-{[(3,4,5-trimethoxyphenyl)carbonyl]oxy}yohimban-16-carboxylate 2,3-dihydroxybutanedioate (salt)
CAS No. 78329-75-6
SIMONYELLIN 173322-91-3