分类号 |
C12P7/52;C07C231/02;C07C231/14;C07C233/83;C07C233/87;C07C237/20;C07C251/44;C07C255/44;C07C257/06;C07C271/22;C07C311/19;C07D263/04;C07D263/06;C07D263/24;C07D277/78;C07D277/80;C07D285/12;C07D285/125;C07D305/14;C07D417/12;C07F7/18;C08L67/07;C12P7/42;C12P41/00;(IPC1-7):C07C311/19 |
主分类号 |
C12P7/52 |