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Biochimie|November 1, 1989
Roles of O-acetyl-L-homoserine sulfhydrylases in micro-organismsS YamagataBiochemical Pharmacology|February 11, 1994
Metabolic aspects of the 1 beta-proton and the 19-methyl group of androst-4-ene-3,6,17-trione during aromatization by placental microsomes and inactivation of aromataseM Numazawa, K Midzuhashi, M NagaokaSteroids|August 28, 2001
Production of 16beta-(acetoxy)acetoxy derivatives by reaction of 17-keto steroid enol acetates with lead (IV) acetateM Numazawa, M Shelangouski, M NakakoshiSteroids|August 1, 1997
6-Alkylandrosta-4,6-diene-3,17-diones and their 1,4,6-triene analogs as aromatase inhibitors. Structure-activity relationshipsM Numazawa, M Oshibe, S YamaguchiThe Biochemical Journal|February 14, 1998
Enzymic aromatization of 6-alkyl-substituted androgens, potent competitive and mechanism-based inhibitors of aromataseM Numazawa, A Yoshimura, M OshibeSteroids|November 1, 1986
Synthesis and evaluation of bromoacetoxy 4-androsten-3-ones as active site-directed inhibitors of human placental aromataseM Numazawa, M Tsuji, Y OsawaBiochemical Pharmacology|October 25, 1996
Mechanism for aromatase inactivation by a suicide substrate, androst-4-ene-3,6,17-trione. The 4 beta, 5 beta-epoxy-19-oxo derivative as a reactive electrophile irreversibly binding to the active siteM Numazawa, A Mutsumi, M TachibanaThe Journal of Steroid Biochemistry and Molecular Biology|July 1, 1996
4-Oxygenated androst-5-en-17-ones and their 7-oxo derivatives as aromatase inhibitorsM Numazawa, M Tachibana, Y TatedaSteroids|September 1, 1993
1,4-addition reaction with thiols and conformational analysis with PM3 molecular orbital calculations of 19-oxygenated androst-4-ene-3,6,17-trionesM Numazawa, M Oshibe, H MatsuzakiChemical & Pharmaceutical Bulletin|October 1, 1992
Synthesis of deuterium-labeled 16 alpha,19-dihydroxy C19 steroids as internal standards for gas chromatography-mass spectrometryM Numazawa, S Satoh, Y OsawaPageof 348