1 H0E (10s)-3,3-dimethyl-8-{[(2s)-2-(phenoxymethyl)pyrrolidin-1-yl]sulfonyl}-2,3,4,10-tetrahydropyrimido[1,2-a]indol-10-ol 1.000 2 MSI 1-methyl-5-(2-phenoxymethyl-pyrrolidine-1-sulfonyl)-1h-indole-2,3-dione 0.765