共 15 条
- [3] Clarke H. T., 1943, ORG SYNTH, V2, P135
- [4] Helferich B., 1941, ORG SYNTH, V1, P147
- [7] Substituted p-aminobenzoic acids [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1944, 66 : 1631 - 1632
- [9] 1949, J AM CHEM S, V71, P3024
- [10] 1946, J AM CHEM S, V68, P1671