72041-91-9 BRN 5604319 Guanidine, 1-tert-butyl-2-(2-methyl-3-quinolyl)-3-(2-thiazolyl)- Guanidine, N-(1,1-dimethylethyl)-N'-(2-methyl-3-quinolinyl)-N''-2-thiazolyl- N-(1,1-Dimethylethyl)-N'-(2-methyl-3-quinolinyl)-N''-2-thiazolylguanidine