75747-32-9 (4Z,6E,10E)-13-hydroxy-8,14,19-trimethoxy-2,4,10,12,16-pentamethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-9-yl methylcarbamate 75975-30-3 (1S,3S,3aR,4R,5R,6R,7aS)-6-[(1S,2R,3R,6S)-4-(acetyloxy)-6-hydroxy-2-(2-methoxy-2-oxoethyl)-1,3-dimethyl-7,9-dioxabicyclo[4.2.1]non-3-yl]-5-(formyloxy)-3-furan-3-yl-7a-hydroxy-3a-methyl-1-{[(2E)-2-methylbut-2-enoyl]oxy}-7-methylideneoctahydro-1H-inden-4-yl