Refers to a Pharmaceutical composition comprising a compound triazolopiridina substituted Derivative of General formula (i), where is the formula: R1 R2 is the formula (a) (b) R3, R4 and R5 are h r5a alkoxy is c1-c4, etc r5b is - C (= o) nhr8, etc. R6 is Made (c) R9 is C1 - C3 alkyl.Preferred compounds are (2R) - 2 - (4-fluorophenyl) - N - [4 - (2 - {[2 - methoxy - 4 - (methylsulfonyl) phenyl] amino} [1,2,4] triazolo [1,5-a] pyridin-3 (IL - 6) phenyl] propanamide, (2R) - N - [4 - (2 - {[2 - ethoxy - 4 - (methylsulfonyl) phenyl] amino} [1,2,4] triazolo [1,5-a] pyridin-3 (IL - 6) phenyl] - 2 - (4-fluorophenyl) propanamide, among others.Referida a una composicion farmaceutica que comprende un compuesto derivado de triazolopiridina sustituida de formula general (I), donde: R1 es la formula a) R2 es la formula b) R3, R4 y R5 son H R5a es alcoxi C1-C4, etc R5b ES -C(=O)NHR8, etc R6 es la formula c) R9 es alquilo C1-C3. Son compuestos preferidos: (2R)-2-(4-fluorofenil)-N-[4-(2-{[2-metoxi-4-(metilsulfonil)fenil]amino}[1,2,4]triazolo[1,5-a]piridin-6-il)fenil]propanamida, (2R)-N-[4-(2-{[2-etoxi-4-(metilsulfonil)fenil]amino}[1,2,4]triazolo[1,5-a]piridin-6-il)fenil]-2-(4-fluorofenil)propanamida, entre otros.