66409-97-0 JERVINE, N-BUTYL-12-beta,13-alpha-DIHYDRO-, 3-ACETATE N-Butyl-12-beta,13-alpha-dihydrojervine, 3-acetate N-Butyl-3-O-acetyl-12-beta,13-alpha-dihydrojervine N-Butyl-3-O-acetyl-12beta,13alpha-dihydrojervine n-Butyl-3-O-acetyl-12-beta,12-alpha-dihydrojervine