Synonyms:
neoechinulin a ; neochinulin a ; (3s)-3α-methyl-6-[(z)-[2-(1,1-dimethyl-2-propenyl)-1h-indole-3-yl]methylene]hexahydropyrazine-2,5-dione ; (6s)-3-[(z)-[2-(1,1-dimethyl-2-propenyl)-1h-indol-3-yl]methylene]-6-methyl-2,5-piperazinedione ; (3s,6z)-3-methyl-6-{[2-(2-methylbut-3-en-2-yl)-1h-indol-3-yl]methylidene}piperazine-2,5-dione