The CO of the second stream is reacted with {HEAD ~ water} to produce {TAIL ~ formic acid} 
to produce
The CO of the second stream is reacted with { HEAD ~ water } to produce { TAIL ~ formic acid }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL