CYCLODEXTRIN DERIVATIVE WITH HETEROCYCLE HAVING AT LEAST ONENITROGEN ATOM,PRODUCTION OF SAME,SOLUTION AND COMPOSITION CONTAINING SAME,SELECTIVE SEPARATING AGENT FOR MULTICOLOR LITHOGRAPHY,AND MEMBRANE,SHEET,FILM,FIBER MATERIAL,AND LEATHER CONTAINING SAME COVALENTLY BONDED

摘要

New reactive cyclodextrin derivs. (I) are substd. by at least one N-contg. heterocyclic gp. with at least one electrophilic centre.