2,5-Dimethyl-3-thiofuroylfuran 3-Furancarbothioic acid, S-(2,5-dimethyl-3-furanyl) ester 65505-16-0 EINECS 265-796-6 FEMA No. 3481 S-(2,5-Dimethyl-3-furyl) thio-3-furoate