72041-89-5 BRN 5599637 Guanidine, 1-tert-butyl-2-(2-quinolyl)-3-(2-thiazolyl)- Guanidine, N-(1,1-dimethylethyl)-N'-2-quinolinyl-N''-2-thiazolyl- N-(1,1-Dimethylethyl)-N'-2-quinolinyl-N''-2-thiazolylguanidine