155863-05-1

N-(N'-Maleinimidyl-2-ethyl)-4-(2-(6-(3,4-dihydro-2H-1-benzopyranyl))-5-oxyzolyl) N-(N'-Maleinimidyl-2-ethyl)-4-(2-(6-(3,4-dihydro-2H-1-benzopyranyl))-5-oxyzolyl) N-(N'-Maleinimidyl-2-ethyl)-4-(2-(6-(3，4-dihydro-2H-1-benzopyranyl))-5-oxyzolyl)pyridinium triflate 1-[2-[4-[2-(3,4-dihydro-2H-chromen-6-yl)-1,3-oxazol-5-yl]pyridin-1-ium-1-yl]ethyl]pyrrole-2,5-dione N-(N'-MaleiniMidyl-2-ethyl)-4-(2-(6-(3,4-dihydro-2H-1-benzopyranyl))-5-oxyzolyl) pyridiniuM triflate 1-[2-[4-[2-(3,4-dihydro-2H-chromen-6-yl)-1,3-oxazol-5-yl]pyridin-1-ium-1-yl]ethyl]pyrrole-2,5-dione:trifluoromethanesulfonate