C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/261, 260/526
C07C 323/58 (2006.01) A61K 31/195 (2006.01)
Patent
CA 1312090
ABSTRACT OF THE DISCLOSURE Novel hydroxyalkylcysteine derivatives of the following formula (I) and an expectorant comprising the same are disclosed. Image (I) wherein n represents an integer of 5 to 24. The expectorant is stable, has little side effects and toxicity, and exhibits an excellent expectorant effect.
602104
Itoh Yoshikuni
Katori Tatsuhiko
Kiyohara Chikako
Mizuno Hiroyuki
Sato Susumu
Gowling Lafleur Henderson Llp
Ss Pharmaceutical Co. Ltd.
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