51177-07-2 5H,14H-Pyrrolo(1'',2'':4',5')pyrazino(1',2':1,6)pyrido(3,4-b)indole-5,14-dione, 1,2,3,5a,6,11,12,14a-octahydro-5a,6-dihydroxy-12-(2-hydroxy-2-methylpropyl)-9-methoxy-, (5aR-(5a-alpha,6a-alpha,12-beta,14a-alpha))- NSC 353637 TR 2 TR 2 toxin TR-2 Mycotoxin