80513-71-9 [1]Benzopyrano[4,3-b][1,5]benzodiazepine,6,6a,7,- 8,13,13a-hexahydro-3,4-dimethoxy-10,11- dimethyl-,(6aR,13aS)-rel- 81685-38-3 1,4:6,9:11,14-Triepoxybenzo1,2-d:3,4-d:5,6-dtrisoxepin-5,10,15(4H,9H,14H)-trione, dodecahydro-, 1R-(1.alpha.,4.alpha.,5a.alpha.,5b.beta.,6.alpha.,9.alpha.,10a.alpha.,10b.beta.,11.alpha.,14.alpha.,15a.beta.,15b.beta.)-