2-tert-butoxycarbonylamino-propionic acid 10-(2-tert-butoxycarbonylamino-propionyloxy)-13-[4-(2-tert-butoxycarbonylamino-propionyloxy)-3-methoxy-phenyl]-2,11-dimethoxy-6-oxo-7,8-dihydro-6H-5-oxa-6b-aza-dibenzo[a,i]fluoren-3-yl ester

14-(4-hydroxy-3-methoxyphenyl)-3,11-dihydroxy-2,12-dimethoxy-8,9-dihydro-6H-chromeno[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one