分类号 |
C07D215/36;C07D231/20;C07D231/44;C07D233/42;C07D235/28;C07D239/22;C07D239/56;C07D239/58;C07D241/44;C07D249/12;C07D257/04;C07D263/46;C07D263/58;C07D271/10;C07D271/113;C07D277/74;C07D285/12;C07D285/125;C07D285/135;C07D471/04;C07D473/22;C07D473/38;C07D487/04;G03C1/34;G03C1/775 |
主分类号 |
C07D215/36 |