5-nitro-2-thiophenecarboxaldehyde
2,2-dimethyl-1-(5'-nitro-2'-thienyl)-1-propanol
2,2-dimethyl-1-(5'-nitro-2'-thienyl)-propane-1-one
2,2-dimethyl-1-(5'-nitro-2'-thienyl)propyl p-tolyl sulfide
2,2-dimethyl-1-(5'-nitro-2'-thienyl)propyl p-tolyl sulfone