Ritsuo Aiyama

Synthesis and Antitumor Activity of 20(S)-Camptothecin Derivatives: Carbamate-Linked, Water-Soluble Derivatives of 7-Ethyl-10-hydroxycamptothecin.

Seigo Sawada, Satoru Okajima, Ritsuo Aiyama et al. · Chemical and Pharmaceutical Bulletin · 1991 · 233 citations · Full text

Pharmacy, Medicinal Chemistry, Pharmacology +13

Studies on the constituents of the seeds of Alpinia katsumadai Hayata.

Masanori Kuroyanagi, Tadataka Noro, SEIGO FUKUSHIMA et al. · Chemical and Pharmaceutical Bulletin · 1983 · 91 citations · Full text

Life Sciences, Botany, Plant Sciences +9

Diarylheptanoids from the rhizome of Alpinia officinarum Hance.

Hideji Itokawa, Hiroshi Morita, IKUKO MIDORIKAWA et al. · Chemical and Pharmaceutical Bulletin · 1985 · 81 citations · Full text

Natural Sciences, Botany, Chemistry +8

Antihepatotoxic actions of gingerols and diarylheptanoids

Hiking Hiroshi, Kato Nobuharu, Hamada Yasumasa et al. · Journal of Ethnopharmacology · 1985 · 69 citations

Pharmacy, Medicinal Chemistry, Pharmacology +12

Properties of fucoidan from <i>Cladosiphon okamuranus</i> tokida in gastric mucosal protection

Hideyuki Shibata, Itsuko Kimura‐Takagi, Masato Nagaoka et al. · BioFactors · 2000 · 66 citations

Life Sciences, Biochemistry, Glycobiology +15