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(2007/10/03)acetic anhydride
vinyl acetate
4-hydroxy-2-sulfolene
trans-3-bromo-4-acetoxysulfolane
rac-3-hydroxy-4-chlorotetrahydrothiophene-1,1-dioxide
Acetic acid 6,6-dioxo-3-(2,4,6-trimethyl-phenyl)-4,5,6,6a-tetrahydro-3aH-6λ6-thieno[3,2-d]isoxazol-4-yl ester
Acetic acid 4,4-dioxo-3-(2,4,6-trimethyl-phenyl)-4,5,6,6a-tetrahydro-3aH-4λ6-thieno[2,3-d]isoxazol-6-yl ester
Acetic acid 6,6-dioxo-3-phenyl-4,5,6,6a-tetrahydro-3aH-6λ6-thieno[3,2-d]isoxazol-4-yl ester
Acetic acid 4,4-dioxo-3-phenyl-4,5,6,6a-tetrahydro-3aH-4λ6-thieno[2,3-d]isoxazol-6-yl ester