[3-[(3R)-7-[1-(dimethylcarbamoyl)-6-(4-fluorophenyl)indole-3-carbonyl]-1,3-dihydropyrrolo[1,2-c][1,3]thiazol-3-yl]pyridin-1-ium-1-yl]methyl acetate [3-[(3R)-7-[1-(dimethylcarbamoyl)-6-(4-fluorophenyl)indole-3-carbonyl]-1,3-dihydropyrrolo[1,2-c]thiazol-3-yl]pyridin-1-ium-1-yl]methyl acetate acetic acid [3-[(3R)-7-[[1-(dimethylamino-oxomethyl)-6-(4-fluorophenyl)-3-indolyl]-oxomethyl]-1,3-dihydropyrrolo[1,2-c]thiazol-3-yl]-1-pyridin-1-iumyl]methyl ester acetic acid [3-[(3R)-7-[1-(dimethylcarbamoyl)-6-(4-fluorophenyl)indole-3-carbonyl]-1,3-dihydropyrrolo[1,2-c]thiazol-3-yl]pyridin-1-ium-1-yl]methyl ester [3-[(3R)-7-[1-(dimethylcarbamoyl)-6-(4-fluorophenyl)indol-3-yl]carbonyl-1,3-dihydropyrrolo[1,2-c][1,3]thiazol-3-yl]pyridin-1-ium-1-yl]methyl ethanoate