English to French Tech/Engineering Chemistry; Chem Sci/Eng brevet chimie

R4 is chosen from hydrogen, halogen, (C1-C3)alkoxy, optionally substituted monocyclic heterocyclyl ring, cyano, optionally substituted phenyl ring, optionally substituted bicyclic heterocyclyl ring, amino(C1-C3)alkyl, (C1-C3)alkylamino(C1-C3)alkyl, (C1-C3)dialkylamino(C1-C3)alkyl, (C1-C3)alkoxy(C1-C3)alkyl, (C1-C6)hydrocarbyl, heterocyclyl(C1-C3)alkyl, benzyl, heterocyclyl-substituted benzyl, (C1-C3)alkylaminocarbonyl, (C1-C3)acylamino;