Substituted 3-(4-imidazolylmethylene)carbazic and thiocarbazic acid
申请人:American Cyanamid Company
公开号:US04124766A1
公开(公告)日:1978-11-07
There are provided substituted 3-(4-imidazolyl-methylene)carbazic acid esters and 3-(4-imidazolylmethylene)dithiocarbazic acid esters useful as intermediates for the preparation of compounds which inhibit the enzyme cyclic-AMP phosphodiesterase.