1-Decyl 2,3-dihexadecyloxypropionate 2,3-Dhp-1-D 2,3-Dihexadecyloxypropionic acid 1-decyl ester 79368-81-3 Propanoic acid, 2,3-bis(hexadecyl-1,1-t2-oxy)-, decyl-1-14C ester