label: 4-O-[(E)-2-methyl-2-butenoyl]ascaroside
label_lc: 4-o-[(e)-2-methyl-2-butenoyl]ascaroside
description: "An ascaroside of a hydroxy fatty acid in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted into the corresponding (E)-2-methyl-2-butenoate ester."