156177-65-0 170587-65-2 3,9-Bis((ethylthio)methyl)-K-252a 3,9-Bis(etsm)-K-252a 9,12-Epoxy-1H-diindolo(1,2,3-fg:3',2',1'-kl)pyrrolo(3,4-i)(1,6)benzodiazocine-10-carboxylic acid, 5,16-bis((ethylthio)methyl)-2,3,9,10,11,12-hexahydro-10-hydroxy-9-methyl-1-oxo-, methyl ester, (9S-(9alpha,10beta,12alpha))- CEP 1347 CEP-1347 KT 7515