A plant growth regulating composition comprises a triazole derivative having the general formula (I) and a carrier or diluent,
wherein R1 is an alkyl group containing from 1 to 4 carbon atoms; R2 and R3, which may be the same or different, are each separately an alkyl group containing from 1 to 4 carbon atoms, or R2and R3, together with the carbon atom joining them, form a cycloalkyl group containing from 3 to 6 carbon atoms; R4 and R5, which may be the same or different, each represent hydrogen or an alkyl group containing from 1 to 4 carbon atoms; and A represents an optionally substituted phenyl group; and acid addition salts, ethers, esters and metal complexes thereof. Certain compounds of formula (I) are novel.
一种植物生长调节组合物包括具有通式(I)的三唑衍
生物和载体或稀释剂、
其中 R1 是含有 1 至 4 个碳原子的烷基;R2 和 R3(可以相同或不同)分别是含有 1 至 4 个碳原子的烷基,或 R2 和 R3 与连接它们的碳原子一起形成含有 3 至 6 个碳原子的环烷基;R4 和 R5(可以相同或不同)分别代表氢或含有 1 至 4 个碳原子的烷基;A 代表任选取代的苯基;以及它们的酸加成盐、醚、酯和
金属络合物。某些式(I)化合物是新型化合物。