Teikoku Hormone Mfg. Co., Ltd.

Aska Pharmaceutical Co., Ltd.

Shigehiro Takegawa

Naoyuki Koizumi

Shigeki Iwashita

Mamoru Mieda

Kenyu Shibata

Hiroo Takahashi

Tomoko Kawachi

Tomohito Fujii

Makoto Okada

Teruaki Matsui

Takayoshi Nakagawa

Seijiro Honma

Nobuaki Yamakoshi

Eiichiro Shimazawa

Tomoyuki Saito

Fumiko Inoue

Kaoru Ueda

Koichi Minato

Mitsuteru Numazawa

This invention provides cyclicamino-phenyl sulfamate derivatives represented by a formula 

Cyclic aminophenyl sulfamate derivative

Phenyl sulfamate derivatives

3-substituted-D-homo-1,3,5(10)-estratriene derivatives

7-substituted oxa- or azasteroid compound

Oxa- or azasteroid derivatives

Benzothiophene derivative

A compound represented by the following formula ##STR1## wherein A represents a hydrogen atom or a lower alkanoyl group, Z represents an oxygen atom or the group ##STR2## in which R represents a hydrogen atom or a lower alkyl group, and X represents a halogen atom, the compound being useful for controlling androgen-dependent diseases, particularly for preventing abortion or for contraception.

Compositions and methods employing 2-oxa- or -aza-pregnan compounds for

A compound represented by the following formula ##STR1## wherein A represents a hydrogen atom or a lower alkanoyl group, Z represents an oxygen atom or the group ##STR2## in which R represents a hydrogen atom or a lower alkyl group, and X represents a halogen atom, the compound being useful for controlling androgen-dependent diseases, particularly for preventing prostatic hypertrophy.

2-oxa- or -aza-pregnane compounds

Growing community of inventors

Kawasaki, Japan

Shigehiro Takegawa