pyrano,indolizino,quinoline,leucine,deriv,indolizin,indolizino[
Indolizino[
39026-92-1(4S)-4-Ethyl-4-hydroxy-10-methoxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
41646-05-3(4S)-11-chloro-4-ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
109581-97-78-Amino-4-ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
31230-09-8methyl (2a'S,3aS,5a'R,8aS,12b'R,13aR,14R,15aR,15a'R,15bS,17R)-12-methoxy-1,2,4,4',5,5',6',7,8,8',13',14,14',15-tetradecahydro-3aH,13H-spiro[8a,14-ethanocyclopenta[ij]furo[3,2-a]indolo[3,2-h]quinolizine-17,2'-furo[2',3':7,8]indolizino[8,1-cd]carbazole]-7'-
172805-54-81H-Pyrrole-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)-