Pyrazino[1',2':1,6]pyrido[3,4-b]indole-3-propanoic acid,1,2,3,4,6,7,12,12a-octahydro-9-methoxy-6-(2-methylpropyl)-1,4-dioxo-,1,1-dimethylethyl ester,(3s,6s,12as)-,mixt. with 4-[(4-methyl-1-piperaz
Pyrazino[1',2':1,6]pyrido[3,4-b]indole-3-propanoic acid,1,2,3,4,6,7,12,12a-octahydro-9-methoxy-6-(2-methylpropyl)-1,4-dioxo-,1,1-dimethylethyl ester,(3s,6s,12as)-,mixt. with 4-[(4-methyl-1-piperaz