74.
Methyl rac-(2R,11S,12R)-12-(2-chlorophenyl)-22-oxo-9,13,21-trioxapentacyclo[12.8.0.02,11.03,8.015,20]docosa-1(14),3,5,7,15(20),16,18-heptaene-11-carboxylate
机译:甲基rac-((2R,11S,12R)-12-(2-氯苯基)-22-oxo-9,13,21-trioxapentacyclo [12.8.0.02,11.03,8.015,20] docosa-1(14),3, 5,7,15(20),16,18-庚烯-11-羧酸盐