共 50 条
- [48] N,N'-dimethylurea as a chelating Lewis acid: Synthesis and crystal structures of PPh(4)[Cl(H(2)Me(2)N(2)CO)] and (PPh(4))(2)[Cl(H(2)Me(2)N(2)CO)]Cl ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 1996, 51 (10): : 1423 - 1427
- [50] SYNTHESIS AND BIOLOGICAL PROPERTIES OF 5-SUBSTITUTED N(1)-TETRAZOLYLACETIC AND N(2)-TETRAZOLYLACETIC ACIDS KHIMIKO-FARMATSEVTICHESKII ZHURNAL, 1990, 24 (10): : 56 - 58