A compound of Formula (A) or Formula (B) ** Formula ** in which R1 is H, (C1-C4) alkyl, (C1-C4) alkoxy, Cl, F, cyano, (C1-C2) alkyl ) fluoro-substituted, (C1-C4) -SO2- alkyl, or (C3-C6) cycloalkyl； and R2 is (C1-C4) alkyl, (C1-C4) alkoxy, (C2-C4) alkynyl, 3-oxetanyloxy, 3-tetrahydrofuranoyloxy, Cl, F, cyano, fluoro-substituted (C1-C2) alkyl, alkyl ( C1-C4) -SO2-, cycloalkyl (C3-C6) or a heterocycle (C5-C6) having 1 or 2 heteroatoms, each independently selected from N, O or S.Un compuesto de Fórmula (A) o de Fórmula (B) **Fórmula** en las que R1 es H, alquilo (C1-C4), alcoxi (C1-C4), Cl, F, ciano, alquilo (C1-C2) fluoro-sustituido, alquil (C1-C4) -SO2-, o cicloalquilo (C3-C6)； y R2 es alquilo (C1-C4), alcoxi (C1-C4), alquinilo (C2-C4), 3-oxetaniloxi, 3-tetrahidrofuranoiloxi, Cl, F, ciano, alquilo (C1-C2) fluoro-sustituido, alquil (C1-C4) -SO2-, cicloalquilo (C3-C6) o un heterociclo (C5-C6) que tiene 1 ó 2 heteroátomos, cada uno seleccionado independientemente entre N, O o S.
