propargite2-(4-tert-butylphenoxy)cyclohexyl prop-2-ynyl sulfite2-(4-tert-butylphenoxy)cyclohexyl prop-2-ynyl sulphite2-(p-t-butylphenoxy)cyclohexyl propargyl sulfite2-(p-tert-butylphenoxy)cyclohexyl 2-propynyl sulfite2-(p-tert-butylphenoxy)cyclohexyl propargyl sulfiteBPPSPropargite