About HOSHI M
About Kyoritsu Coll. Pharmacy, Tokyo, JPN
About ENDO T
About Kyoritsu Coll. Pharmacy, Tokyo, JPN
About Journal of Antibiotics
About antibiotics
About Antibiotics in general
About p-Toluenesulfonic acid
About Antibiotic K-41-DA1
About Antibiotic K-41-DA
About Antibiotic K-41-DA3
About 物質K
About 微生物
About 化学
About 誘導体