C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/267.2
C07D 295/00 (2006.01) C07D 295/073 (2006.01)
Patent
CA 1203239
ABSTRACT OF THE DISCLOSURE An analgesic composition containing as active ingredient a piperazine derivative represented by the general formula (1) Image (1) wherein R1 represents a cyclopropylmethyl group, an isopropyl group or an allyl group and R2 represents a phenyl group having as substituent a halogen atom or a trifluoromethyl group.
380805
Fujimura Hajime
Hiramatsu Yuasuzo
Honna Takaji
Yamada Shozo
Yamazaki Tomio
Fetherstonhaugh & Co.
Taiho Pharmaceutical Co. Ltd.
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