2,4-D stands for:
2,4-Diflorophenoxyacetate
2,4-Dichloropentoxyacetate
2,4-Dichlorophenoxyacetate
2,4-Difloropentoxyacetate
2,4-D stands for 2, 4-dichlorophenoxyacetic and it is a type of synthetic auxin.