共 50 条
- [31] EPIMERIZATION OF BETA-LACTAMS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1969, (SEP): : O179 - &
- [38] REDUCTION N-CHLOROSULFONYL BETA-LACTAMS TO BETA-LACTAMS WITH SODIUM SULFITE JOURNAL OF ORGANIC CHEMISTRY, 1970, 35 (06): : 2043 - &