13679-61-3 2-Furancarbothioic acid, S-methyl ester 2-Furoic acid, thio-, S-methyl ester EINECS 237-177-0 FEMA No. 3311 Methyl 2-thiofuroate Methyl thio-2-furoate Methyl thiofuroate Methylthiol furoate S-Methyl 2-furancarbothioate S-Methyl thio-2-furoate S-Methyl thiofuroate