ntent="[{"type":"block","id":"l3T2-1657268108435","name":"paragraph","data":{},"nodes":[{"type":"text","id":"bC7u-1657268108433","leaves":[{"text":"英文名称:N,N"> CAS号:122-75-8 分子式:C20H28N2O4 分子量:360.45 EINECS号:204-572-4 相关类别:芳烃;杂质对照品;胺盐;医药中间体;有机化工原料;医药原料;化工中间体