| 摘要 |
Compounds of the formula WHEREIN R1 is hydrogen or alkyl of one to four carbon atoms, R2 and R3 are each hydrogen or halogen, Y is nitrogen or -CH-, and A is alkylene of one to two carbon atoms, AND THEIR NON-TOXIC, PHARMACOLOGICALLY ACCEPTABLE ACID ADDITION SALTS; THE COMPOUNDS AS WELL AS THEIR SALTS ARE USEFUL AS ULCER INHIBITORS AND STOMACH JUICE SECRETION INHIBITORS IN WARM-BLOODED ANIMALS. |
