Synonyms: (2S,4aR,6aR,7R,9S,10aS,10bR)-2-(3-Furanyl)dodecahydro-9-hydroxy-6a,10b-dimethyl-4,10-dioxo 2H-naphtho[2,1-c]pyran-7-carboxylic acid methyl ester; Divinorin B CAS Number: 92545-30-7 Formula: C21H26O7 Formula Weight: 390.43 Linear Formula: C21H26O7 MDL No.: MFCD16036232 Purity: >=93.0%...