9-(1-ethoxyethyl)purin-6-amine

N-氰基-N,N-二甲基甲脒

7-Imino-8,9-dihydro-9-(dimethylamino)-3-(1-ethoxyethyl)-1,3,5-triazino[2,1-i]purine

(3-(1-Ethoxyethyl)-7H-1,3,5-triazino,2,1-i>purin-7-ylidene)guanidine