Examples of suitable oxygenate compounds include, but are not limited to: {HEAD ~ methanol}; ethanol; n propanol; isopropanol; C4 C20 alcohols; methyl ethyl ether; dimethyl ether; {TAIL ~ diethyl ether}; di isopropyl ether; formaldehyde; dimethyl carbonate; dimethyl ketone; acetic acid; and mixtures thereof 
Examples of suitable oxygenate compounds include , but are not limited to : { HEAD ~ methanol } ; ethanol ; n propanol ; isopropanol ; C4 C20 alcohols ; methyl ethyl ether ; dimethyl ether ; { TAIL ~ diethyl ether } ; di isopropyl ether ; formaldehyde ; dimethyl carbonate ; dimethyl ketone ; acetic acid ; and mixtures thereof
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH