59020-85-8 EINECS 261-562-2 FEMA No. 3347 Furfuryl thiopropionate Furfurylthiol propionate Propanethioic acid, S-(2-furanylmethyl) ester S-(2-Furanylmethyl) propanethioate S-Furfuryl propanethioate S-Furfuryl thiopropionate