72041-92-0 BRN 5599173 Guanidine, 1-tert-butyl-2-(5-quinolyl)-3-(2-thiazolyl)- Guanidine, N-(1,1-dimethylethyl)-N'-5-quinolinyl-N''-2-thiazolyl- N-(1,1-Dimethylethyl)-N'-5-quinolinyl-N''-2-thiazolylguanidine