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专利名称：1-Substituted-4-phenyl-4H-{8 1,2,4{9
triazolo{8 3,4-C{9 {8 1,4{9 {0 benzothiazinesor benzoxazines
发明人：KRAPCHO; JOHN,TURK; CHESTER FRANK申请号：US53012374申请日：19741206公开号：US3929783A公开日：19751230
摘要：Compounds of the following formula and their pharmaceutically acceptableacid addition salts WHEREIN R is alkyl of 1 to 4 carbons or X, X1 and X2 are independentlyselected from hydrogen, halogen, trifluoromethyl, alkyl of 1 to 4 carbons, and alkoxy of1 to 4 carbons, and Y is oxygen or sulfur; are disclosed. These compounds are useful ascentral nervous system depressants and in particular as anti-anxiety agents.
申请人：E. R. SQUIBB & SONS, INC.
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