Claim 1: A crystalline form I of 1- (5- (2,4-difluorophenyl) -1 - ((3-fluorophenyl) sulfonyl) -4-methoxy-1H-pyrrol-3-yl) -N-methylmethanamine hydrochloride which has peaks at diffraction angles (2q ± 0.2º) of 5.8º,9.7 degrees10 degrees12.8 degrees13.2%17 4 y 18 5 en un patr n de difracci n de polvo de rayos X Reivindicaci n 3 Una forma cristalina II de 1- (5- (2 4-difluorfenil) -1 - ((3-fluorfenil) sulfonil) -4- 10 degrees12.9 ° and 20.2 ° in an X-ray powder diffraction pattern. Claim 5: A crystalline form of 1- (5- (2,4-difluorophenyl) -1 - ((3-fluorophenyl) sulfonyl) -4 -methoxy-1H-pyrrole-3-yl) -N-methylmethanamine succinate having peaks at diffraction angles (2q ± 0.2 °) of 8.0 °,11.2%12%14.9 degrees22.1 ° and 24.1 ° in an X-ray powder diffraction pattern. Claim 7: A crystalline form of 1- (5- (2,4-difluorophenyl) -1 - ((3-fluorophenyl) sulfonyl) -4 -methoxy-1H-pyrrole-3-yl) -N-methylmethanamine tartrate having peaks at diffraction angles (2q ± 0.2 °) of 11.7 °,21.5 ° and 23.5 ° in an X-ray powder diffraction pattern. Claim 9: A crystalline form I of 1- (5- (2,4-difluorophenyl) -1 - ((3-fluorophenyl) sulfonyl) - 4-methoxy-1H-pyrrole-3-yl) -N-methylmethanamine fumarate having peaks at diffraction angles (2q ± 0.2 °) of 7.9 °,11 9 y 24 0 en un patr n de difracci n de polvo de rayos X Reivindicaci n 11 Una forma cristalina II de 1- (5- (2 4-difluorfenil) -1 - ((3-fluorfenil) sulfonil) -4- Diffraction patterns of X-ray dust at 10.5 and 19.02 degrees.Reivindicación 1: Una forma cristalina I de 1-(5-(2,4-difluorfenil)-1-((3-fluorfenil)sulfonil)-4-metoxi-1H-pirrol-3-il)-N-metilmetanamina clorhidrato que tiene picos a ángulos de difracción (2q ± 0,2º) de 5,8º, 9,7º, 10,0º, 12,8º, 13,2º, 17,4º y 18,5º en un patrón de difracción de polvo de rayos X. Reivindicación 3: Una forma cristalina II de 1-(5-(2,4-difluorfenil)-1-((3-fluorfenil)sulfonil)-4-metoxi-1H-pirrol-3-il)-N-metilmetanamina clorhidrato que tiene picos a ángulos de difracción (2q ± 0,2º) de 9,2º, 10,0º, 12,9º y