112-08-3 167633-23-0 2-Propenoic acid, 2-methyl-, octadecyl ester 32360-05-7 55778-34-2 59471-20-4 AI3-25418 EINECS 251-013-5 Methacrylic acid, octadecyl ester Methacrylic acid, stearyl ester Octadecyl methacrylate