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27aH-10b,26-Methano-10aH,11H,20H,24bH,28aH-furo[2',3':7,8]indolizino[8,1-cd]furo[2'',3'':4',4'a]indolo[2'',3'':7',8']pyrrolo[1'',2'',3'':1',8']quino[3',2':5,6][1,3]oxazino[3,2-l]carbazole-6-carboxylicacid, 5,7,8,9,17,18,21,21a,23,24,25,26,29,30-tetradecahydro-13-methoxy-, methylester, (7aR,10aR,10bR,16bR,21aS,24aR,24bS,26S,26aR,27aR,30aR)-
CAS:31148-60-4
Formula:C43H48N4O6

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Aspidospermidine-3-carboxylicacid, 7,7'-methylenebis[2,3,6,7-tetradehydro-21-hydroxy-, dimethyl ester, (5a,12R,19a)-(5'a,12'R,19'a)- (9CI)
CAS:113141-69-8
Formula:C43H48N4O6

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Spiro[5,12c-epoxy-4H,12cH,15aH,16H-furo[2',3':7,8]indolizino[8,1-cd]pyrido[1,2,3-lm]carbazole-6(7H),2'(2'aH)-[1H,15aH]furo[2',3':7,8]indolizino[8,1-cd]carbazole]-7'-carboxylicacid, 2,3,4',4a,5,5',6',8',13,13',14,14',17,17a-tetradecahydro-9-methoxy-,methyl ester, (2'S,2'aR,3aR,4aS,5R,5'aR,12bR,12'bR,12cR,15aS,15'aR,17aS)- (9CI)
CAS:55786-21-5
Formula:C43H48N4O6