2'-Carboxy-4-dimethylamino-2-hydroxy-4'-nitrobenzophenone 的分子结构, CAS编号: 166442-35-9
2'-Carboxy-4-dimethylamino-2-hydroxy-4'-nitrobenzophenone 的分子结构, CAS编号: 166442-35-92'-Carboxy-4-dimethylamino-2-hydroxy-4'-nitrobenzophenone 的分子结构, CAS编号: 166442-35-9