2931-68-2 6a,8a-dimethyl-9-(6-methylheptan-2-yl)-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,11a,11b,12-octadecahydroindeno[5,4-f]pyrimido[1,2-a]quinoline 501682-67-3 Hexanoic acid, 2-ethyl-,2-(2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepin-10-yl)ethyl ester 17555-58-7 (3xi,7R)-5-O-acetyl-3,7-anhydro-2,4,6-trideoxy-7-{(1R,2S,3S,4E,6Z)-2-hydroxy-8-[(5-hydroxy-2,4-dimethyl-6,9-dioxo-6,9-dihydronaphtho[2,1-b]furan-7-yl)amino]-1,3,7-trimethyl-8-oxoocta-4,6-dien-1-yl}-4,6-dimethyl-D-lyxo-heptose