C. R1 = NHCH3, R3 = H, R2 = N(CH3)2: (4S,4aS,5aR, 12aS)-4-dimethylamino-1,4,4a,5,5a,6,11,12a-oktahydro-3,10,12,12a-tetrahydroxy-7-methylamino-1,11-dioxonaftacen-2-karboxamid (7- monodemethylminocyklin).
C. R1 = NHCH3, R3 = H, R2 = N(CH3)2: (4S,4aS,5aR, 12aS)-4-dimethylamino-1,4,4a,5,5a,6,11,12a-oktahydro-3,10,12,12a-tetrahydroxy-7-methylamino-1,11-dioxonaftacen-2-karboxamid (7- monodemethylminocyklin).