Molecular Formula: C₂₁H₂₄O₅S

Chemical Name
di-tert-butyl 2H-thiopyrano[3,2-b][1]benzofuran-2,2-dicarboxylate

Molecular Formula: C₂₁H₂₄O₄S₂

Chemical Name
di-tert-butyl 2-(4λ4-thieno[3,2-b][1]benzothiophen-4-ylidene)malonate

Molecular Formula: C₂₁H₂₄O₅Se

Chemical Name
di-tert-butyl 2H-selenopyrano[3,2-b][1]benzofuran-2,2-dicarboxylate

Molecular Formula: C₂₁H₂₄O₄SSe

Chemical Name
di-tert-butyl 2-(4λ4-selenolo[3,2-b][1]benzothiophen-4-ylidene)malonate

Molecular Formula: C₂₅H₂₆O₄S₂

Chemical Name
di-tert-butyl 2-(5λ4-benzothieno[3,2-b][1]benzothiophen-4-ylidene)malonate

Molecular Formula: C₃₀H₄₂O₈S

Chemical Name
di-tert-butyl 2-[1,1-bis(tert-butoxycarbonyl)-1a,6b-dihydro-2λ4-1H-benzo[b]cyclopropa[d]thiophen-2-ylidene]malonate

Molecular Formula: C₂₈H₄₀O₈S₂

Chemical Name
di-tert-butyl 2-[1,1-bis(tert-butoxycarbonyl)-2λ4-1H-1a,5b-dihydrocyclopropa[b]thieno[d]thiophen-2-ylidene]malonate

Molecular Formula: C₃₂H₄₂O₉S

Chemical Name
di-tert-butyl 2-[1,1-bis(tert-butoxycarbonyl)-2λ4-1H-1a,7b-dihydrocyclopropa[4,5]thieno[3,2-b][1]benzofuran-2-ylidene]malo

Molecular Formula: C₂₂H₂₅Cl₃O₄SSe

Molecular Formula: C₂₂H₂₂O₄

Chemical Name
(3aα,4α,5β,6aα)-5-(1,1'-biphenyl-4-carbonyloxy)-hexahydro-4-hydroxymethyl-2H-cyclopenta(b)furan-2-one

Molecular Formula: C₂₃H₂₂O₆

Chemical Name
(3aα,4α,5β,6aα)-4-acetoxymethyl-5-(1,1'-biphenyl-4-carbonyloxy)-hexahydro-2H-cyclopenta(b)furan-2-one