AMIDINE AND ISOTHIOUREA DERIVATIVES AS INHIBITORS OF NITRIC OXIDE SYNTHASE.

摘要

There are provided novel compounds of formula (I), wherein X, R1, R2, R3, R4 and R5 are as defined in the specification and optical isomers and racemates thereof and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy.