(3R,4S,4aR,11bR)-5-(4-Methoxy-benzyl)-3,4-bis-methoxymethoxy-3,4a,5,11b-tetrahydro-4H-[1,3]dioxolo[4,5-j]phenanthridin-6-one

(12aS,4R,12R,11bR,3aR,4aR)-4-(methoxymethoxy)-2,2-dimethyl-12-<(phenylmethoxy)amino>-4,12,11b,12a,3a,4a-hexahydro-9H-1,3-dioxoleno<4'',5''-7',6'>isochromano<4',3'-5,4>benzo<4,5-d>-1,3-dioxolan-6-one

(4S,5S)-5-[(R)-((S)-5,8-Dioxo-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isochromen-7-yl)-methoxymethoxy-methyl]-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde O-benzyl-oxime

(7R)-7-((1R)<(5S,4R)-5-<(1Z)-2-aza-2-(phenylmethoxy)vinyl>-2,2-dimethyl(1,3-dioxolan-4-yl)>(methoxymethoxy)methyl)-8-hydroxy-2H-1,3-dioxoleno<4,5-g>isochroman-5-one