Abstract:
A compound of the formula ##STR1## where Z and Z. sup. 1 are the same or different and are oxygen, sulfur, SO, SO. sub. 2, or NR. sup. 3 ; except that Z and Z. sup. 1 are not simultaneously oxygen, also, if Z or Z. sup. 1 is sulfur then the other of Z and Z. sup. 1 cannot be NR. sup. 3 ; Y is nitrogen or CH; R is linear or branched C. sub. 2 -C. sub. 12 alkylene; R. sup. 1 is hydrogen, C. sub. 1 -C. sub. 4 alkyl, benzyl or phenyl; R. sup. 2 is phenyl, phenoxy, phenylthio, phenylsulfinyl, phenylsulfonyl, phenylamino, benzyl, phenoxy substituted with halo, C. sub. 1 -C. sub. 4 alkyl, C. sub. 1 -C. sub. 4 alkoxy, nitro, cyano, trihalomethyl or mono-, di- or trihalomethoxy or phenyl substituted with halo, C. sub. 1 -C. sub. 4 alkyl, C. sub. 1 -C. sub. 4 alkoxy, nitro, cyano, trihalomethyl or mono-, di- or trihalomethoxy; and R. sup.