5-22-09-00091 (Beilstein Handbook Reference) 60560-11-4 BRN 0484409 Guanidine, 1-tert-butyl-3-(2-chloro-3-pyridyl)-2-cyano- Guanidine, N-(2-chloro-3-pyridinyl)-N'-cyano-N''-(1,1-dimethylethyl)- N-(2-Chloro-3-pyridinyl)-N'-cyano-N''-(1,1-dimethylethyl)guanidine