英文别名Adenosine Impurity 42; Tetraacetylguanosine; Ribavirin Impurity N; Ribavirin Impurity SM1- C; Ribavirin API 1- Impurity C; N-acetylguanosine 2',3',5'-triacetate; N2,2',3',5'-tetra-acetylguanosine; N2,O2',O3',O5'-tetraacetylguanosine; N2-acetyl-2',3',5'-tri-O-acetyl-9-guanosine; N2-acetylguanosine 2',3',5'-triacetate; N2,2'-O,3'-O,5'-O-tetraacetylguanosine; N2-acetyl-2',3',5'-tri-O-acetylguanosine