申请人:Leo Pharmaceutical Products Ltd.
公开号:US06537980B1
公开(公告)日:2003-03-25
The present invention relates to compounds of general formula (I) wherein R1 and R2, which may be the same or different, represent (C1-C4)alkyl, and R3 represents hydrogen, halogen, (C1-C4)alkyl, or O—(C1-C4)alkyl, and in-vivo hydrolysable esters there with pharmaceutically acceptable acids. The present compounds are of value in the human and veterinary practice.
本发明涉及一般式(I)的化合物,其中R1和R2可以相同或不同,代表(C1-C4)烷基,R3代表氢,卤素,(C1-C4)烷基或O-(C1-C4)烷基,并且与药学上可接受的酸形成体内可水解的酯。这些化合物在人类和兽医实践中具有价值。