New nitromethyl ketones, process for preparing them and compositions containing them
申请人:Merck Patent GmbH
公开号:US20030171422A1
公开(公告)日:2003-09-11
The present invention relates to the compounds of formula:
1
in which R
1
, R
2
, R
3
, E, A, X, Z, p and n are as defined herein. These compounds are aldose reductase inhibitors.