共 5 条
- [2] CLARKE HT, 1949, CHEMISTRY PENICILLIN, P400
- [3] SOME ACYLAMINO ACID ESTERS AND AMIDES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1951, 73 (06) : 2936 - 2937
- [4] FRENCH D, 1945, ADVANCES PROTEIN CHE, V2, P306
- [5] WALKER JF, 1944, FORMALDEHYDE, pCH14