A compound of the formula:
wherein R, and R2 are each a lower alkyl group or they may together represent a lower alkylene group so as to form a nitrogen-containing cyclic group with the nitrogen atom to which they attach, R3 is a cycloalkyl(lower)alkyl group, an oxacycloalkyl(lower)alkyl group or a dioxacycloalkyl(lower)-alkyl group and n is an integer of 0 to 2, which is useful as a herbicide.
式中的化合物:
其中 R 和 R2 各为一个低级烷基,或可共同代表一个低级亚烷基,以便与它们所连接的氮原子形成一个含氮环基,R3 为环烷基(低级)烷基、氧杂环烷基(低级)烷基或二氧杂环烷基(低级)烷基,n 为 0 至 2 的整数,可用作
除草剂。