分类号 |
C07C69/612;A61K31/165;A61K31/19;A61K31/215;A61K31/22;A61K31/235;C07C45/44;C07C45/60;C07C51/00;C07C51/38;C07C57/42;C07C57/46;C07C57/48;C07C59/54;C07C59/72;C07C67/00;C07C69/616;C07C69/618;C07C69/73;C07C69/732;C07C233/11;C07C235/34;C07D317/20 |
主分类号 |
C07C69/612 |