Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1974 3
1976 1
1978 1
1979 2
1981 1
1984 2
1985 1
1992 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

12 results

Results by year

Filters applied: . Clear all
Page 1
3-Acylthiomethyl cephalosporins.
Essery JM, Corbin U, Sprancmanis V, Crast LB Jr, Graham RG, Misco PF Jr, Willner D, McGregor DN, Cheney LC. Essery JM, et al. Among authors: mcgregor dn. J Antibiot (Tokyo). 1974 Aug;27(8):573-8. doi: 10.7164/antibiotics.27.573. J Antibiot (Tokyo). 1974. PMID: 4436142 Free article. No abstract available.
Recent developments in the chemistry of penicillins.
McGregor DN. McGregor DN. Fortschr Chem Org Naturst. 1974;31(0):1-62. doi: 10.1007/978-3-7091-7094-6_1. Fortschr Chem Org Naturst. 1974. PMID: 4372135 Review. No abstract available.
Preparation of 7-epi-cephalosporin derivatives.
Kim CU, McGregor DN. Kim CU, et al. Among authors: mcgregor dn. J Antibiot (Tokyo). 1974 Nov;27(11):881-3. doi: 10.7164/antibiotics.27.881. J Antibiot (Tokyo). 1974. PMID: 4452660 Free article. No abstract available.
12 results