英文别名Guanosine, N-[bis(4-methoxyphenyl)phenylmethyl]-8-bromo-, 2',3',5'-triacetate; (2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(2-((bis(4-methoxyphenyl)(phenyl)methyl)amino)-8-bromo-6-oxo-1H-purin-9(6H)-yl)tetrahydrofuran-3,4-diyldiacetate; 2',3',5'-Tri-O-acetyl-8-bromo-N2-(4,4'-dimethoxytrityl)guanosine 
