Compounds represented by the following general formula (I) or salts thereof:
wherein R1 represents hydrogen atom, hydroxyl group, or an alkoxy group; R2 represents hydroxyl group or an alkoxy group which may be substituted; R3 represents hydrogen atom or an alkyl group which may be substituted; Y represents -CH=CH- or -CH2-; n represents 0 or 1; Ar represents an aryl group which may be substituted or a heteroaryl group which may be substituted, which are useful as inhibitors against the abscisic acid biosynthesis and plant growth regulators.
由以下通式(I)代表的化合物或其盐:
其中 R1 代表氢原子、羟基或烷氧基;R2 代表羟基或可被取代的烷氧基;R3 代表氢原子或可被取代的烷基;Y 代表 -CH=CH- 或 -
CH2-;n 代表 0 或 1;Ar 代表可被取代的芳基或可被取代的杂芳基,可用作
赤霉酸生物合成
抑制剂和
植物生长调节剂。