Compounds having the formula <IMAGE> wherein m is 0 or 1, X is an anion, R1 is hydrogen, methyl or phenyl and R2, R3 and R4 are, individually, hydrogen, alkyl, aryl, alkaryl or aralkyl, are disclosed.
申请公布号
US4039542(A)
申请公布日期
1977.08.02
申请号
US19760706084
申请日期
1976.07.16
申请人
AMERICAN CYANAMID COMPANY
发明人
PANZER, HANS PETER;O'CONNOR, MICHAEL NIALL DESMOND;BACCEI, LOUIS J.
