2,4-Dinitrophenyl dextran 2,4-Dinitrophenyl-dextran 2,4-Dnp-DE 98242-54-7 Benzenesulfonamide, 4-chloro-N-((4-methoxyphenyl)sulfonyl)-N-(oxiranylmethyl)- Dextran, 2,4-dinitrophenyl ether