| 摘要 |
Compounds of formula: …<IMAGE>… in which:… - Ar denotes a phenyl group substituted by R2, R3 and R4 or a 1-naphthyl or 2-naphthyl group, unsubstituted or substituted by 1 or 2 halogen atoms;… - X denotes an oxygen atom or a sulphur atom;… - R1 denotes H or a halogen atom;… - R2 denotes a halogen atom, a trifluoromethyl group, a phenyl group unsubstituted or substituted by 1 to 3 halogen atoms, a benzyl group unsubstituted or substituted by 1 to 3 halogen atoms, a phenoxy group unsubstituted or substituted by 1 to 3 halogen atoms or a C1-C4 alkyl group;… - R3 and R4 denote H, a halogen atom or a C1-C4 alkyl group;… - the benzyl group substitutes the piperidino radical in position 2, 3 or 4;… and their salts with inorganic or organic acids. …<??>The invention also relates to a process for the preparation of the said compounds and to their use as antimicrobial agents, as antiseptics, disinfectants, stabilisers in various types of products (pharmaceutical compositions, cosmetic products, alimentary products etc.). It also relates to the said products containing the compounds of formula (I). |
