Synonyms
Spiro[1H,15aH-furo[2,3_7,8]indolizino[8,1-cd]carbazole-2(2aH),8(9H)-[1H,6H,7H,17aH]furo[2,3_7,8]indolizino[8,1-cd]pyrido[1,2,3-lm]carbazole]-7-carboxylic acid, 2,2a,4,4,5,5,6,6a,8,13,14,14c,15,16-tetradecahydro-14c-hydroxy-11-methoxy-, met; 2-hydroxybeyer