16-(Tetrahydro-2-furyl)-3,6,9,12,15-pentaoxahexadecyl acrylate 2-Propenoic acid, 16-(tetrahydro-2-furanyl)-3,6,9,12,15-pentaoxahexadec-1-yl ester 67892-99-3 EINECS 267-602-5 Tetrahydrofurfuryl pentaethylene glycol acrylate