| 摘要 |
A therapeutic preparation having excellent effect for peptic ulcers with low toxicity which comprises aliphatic ketone derivative of the general formula: <IMAGE> wherein represents a saturated or unsaturated bond, R1 is hydrogen or a lower alkyl group, R2 is hydrogen atom, a lower alkyl group or a lower alkylcarbonyl group, R3 is an aliphatic hydrocarbon group of the general formula: <IMAGE> +TR <IMAGE> WHEREIN L, M AND N ARE 0 OR 1, PROVIDED THAT L+M+N>/=2; AND A, B, C, D, E AND F ARE HYDROGEN ATOM, OR THEY MAY FORM A BOND OF A-B, C-D OR E-F, PROVIDED THAT IF THE BOND IS A SATURATED BOND, THE A, B, C, D, E AND F REPRESENT ALL HYDROGEN ATOM. |
