isoxazolo,indolizine,indolizin
Indolizin
172805-60-61H-Imidazole-2-carboxamide,N-[2-[(4-ethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl)oxy]ethyl]-1-(methoxymethyl)-
31222-09-0Spiro[1H,15aH-furo[2',3':7,8]indolizino[8,1-cd]carbazole-2(2aH),6'(7'H)-[4H,5H,15aH,16H]furo[2',3':7,8]indolizino[8,1-cd]pyrido[1,2,3-lm]carbazole]-7-carboxylicacid, 2',3',4,5,6,8,13,13',14,14',17',17'a-dodecahydro-9'-methoxy-, methylester, (2S,2aS,3'aR,4