Meiji Seika Kabushiki Kaisha

Meiji Seika Kaisha, Ltd.

Meiji Seika Kaburhiki Kaisha

Tamako Tomomoto

Takashi Tsuruoka

Kiyoaki Katano

Hiroko Ogino

Fukio Konno

Fumiya Hirano

Tomoya Machinami

Yasukatsu Yuda

Shigeharu Inouye

Seiji Shibahara

Motohiro Nishio

Naoki Yamazaki

Shigeharu Inoye

Yamazaki Naoki

Compounds of the general formula (I): ##STR1## and pharmaceutically acceptable salts thereof, in which A, B, C and D each represent --CH.dbd. or --N.dbd., with the proviso that at least one of them is --N.dbd.;

Azole derivatives and anti-ulcerative composition containing same

A piperidine compound represented by formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group having from 1 to 4 carbon atoms, a lower alkoxy group having from 1 to 4 carbon atoms, a hydroxymethyl group, --CO.sub.2 R.sup.3, or ##STR2## wherein R.sup.3 represents a hydrogen atom or a lower alkyl group having from 1 to 4 carbon atoms; R.sup.4 represents a hydroxyl group, a lower alkoxy group having from 1 to 4 carbon atoms or --NR.sup.6 R.sup.7 (wherein R.sup.6 and R.sup.7, which may be the same or different, each represent a hydrogen atom or a lower alkyl group having from 1 to 4 carbon atoms); and R.sup.5 represents a hydrogen atom, a lower alkanoyl group having from 1 to 4 carbon atoms, or a chlorobenzoyl group; R.sup.2 represents a hydrogen atom, an alkyl group having from 1 to 4 carbon atoms, a substituted or unsubstituted benzyl group, or a (2,2,6,6-tetramethylpiperidin-1-yl)ethyl group; and n represents 0 or an integer of 1 or 2, and an antiulcer composition containing said piperidine compound.

Piperidine compounds and antiulcer composition containing the same

Compounds of the general formula (I): ##STR1## and pharmaceutically acceptable salts thereof, in which

Thiazolo [4,5-6] pyridine derivatives and anti-ulcerative composition

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Yokohama, Japan

Tamako Tomomoto