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(2007/10/02)maleic anhydride
benzenesulfenyl chloride
thiophenol
(3-phenylthio)-dihydrofuran-2,5-dione
3-Chloro-3-phenylsulfanyl-dihydro-furan-2,5-dione
9b-Benzenesulfonyl-5-(4-benzenesulfonyl-2,5-dioxo-tetrahydro-furan-3-yl)-3a,4,5,9b-tetrahydro-naphtho[1,2-c]furan-1,3-dione
5-(phenylsulfonyl)-7-oxabicyclo<2.2.1>hept-2-ene-5,6-exo-dicarboxylic anhydride
α-(phenylsulfonyl)maleic anhydride-2,3-dimethyl-1,3-butadiene adduct
5-(phenylsulfonyl)bicyclo<2.2.1>hept-2-ene-5,6-endo-dicarboxylic anhydride
α-(phenylsulfonyl)maleic anhydride-isoprene adduct