1-tert-Butyl-2-cyano-3-(3,5-dimethyl-4-isoxazolyl)guanidine 67026-65-7 BRN 0918818 Guanidine, 1-tert-butyl-2-cyano-3-(3,5-dimethyl-4-isoxazolyl)- Guanidine, N-cyano-N'-(1,1-dimethylethyl)-N''-(3,5-dimethyl-4-isoxazolyl)-