Columbia subject headings:
Bioorganic chemistry--Periodicals.
Chemistry, Organic--Periodicals.
Chemistry--Periodicals.
Harvard subject headings:
Bioorganic chemistry--Periodicals.
Chemistry, Organic--Periodicals.
Chemistry--Periodicals
Princeton subject headings:
Bioorganic chemistry--Periodicals.
Chemistry, Organic--Periodicals.
Chemistry--Periodicals.
Periodicals.