(4-N-(2-Chloroethyl)-N-methylaminobenzyl)amide guanosine-5'-triphosphate 4-(N-(2-Chloroethyl)-N-methylaminobenzyl)-gamma-amide GTP 83209-68-1 Cmaa-GTP GTP gamma-(4-N-(2-Chloroethyl)-N-methylaminobenzyl)amide Guanosine 5'-(trihydrogen diphosphate), monoanhydride with ((4-((2-chloroethyl)methylamino)phenyl)methyl)phosphoramidic acid