2-acetyl-4-amino-1-methyl-5-(4-methylphenylthio)pyrrole

4-methylphenyl dimethyldithiophosphinate

[(metoxycarbonyl)(4-methylphenylsulfinyl)methylene]triphenylphosphorane

<(etoxycarbonyl)(4-methylphenylsulfinyl)methylene>triphenylphosphorane

<(4-methylphenylsulfinyl)(propoxycarbonyl)methylene>triphenylphosphorane