Pharmaceutical compositions and method for inhibiting histamine release tocopheryl glycoside

摘要

A pharmaceutical composition for producing antiallergic activity containing as an active ingredient a certain tocopherol derivative having a sugar residue at 6-position of the 3,4-dihydrobenzopyrane ring thereof. A method for producing antiallergic activity using such a tocopherol derivative and some novel tocopherol derivatives are also disclosed.