What can be used as a plant growth regulator?

Common plant growth regulators:

Gibberellin, brassinolide, clofenuron, paclobutrazol, uniconazole, chlormequat chloride, ethephon, thiabendazole, fipronamide, sodium nitrophenolate and triacontanol. ......

The effects of various drugs are slightly different, so we should choose the appropriate growth regulator according to our own purpose of use.