80875-73-6 3-(1,2-dihydroxyethyl)-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 2,3,6-trideoxy-3-morpholin-4-ylhexopyranoside 7232-67-9 3-acetyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 3-[(bromoacetyl)amino]-2,3,6-trideoxyhexopyranoside