SPIRO[1H,15AH-FURO[2',3':7,8]INDOLIZINO[8,1-CD]CARBAZOLE-2(2AH),2'(3'H)-[1H,12H,14H]OXIRENO[6,7]INDOLIZINO[8,1-CD]PYRIDO[1,2,3-LM]CARBAZOLE]-7-CARBOXYLIC ACID, 13'B-ETHYL-4,5,6,8,9',10',12'A,13,13'A,13'B,13'C,14,14'A,14'B-TETRADECAHYDRO-, METHYL ESTER, (2
CAS No. 31947-67-8
NKP-1339 197723-00-5