71253-69-5 BRN 1030455 Guanidine, 1-tert-butyl-3-(5-mercapto-1,3,4-thiadiazol-2-yl)-2-(2-methyl-4-quinolyl)- Guanidine, N-(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)-N'-(1,1-dimethylethyl)-N''-(2-methyl-4-quinolinyl)-