The composition comprises {HEAD ~ an amount}, effective for the intended purpose, of 2 bromo 2 nitropropane 1, {TAIL ~ 3 diol} and methyl sulfonyl acrylonitrile  
The composition comprises { HEAD ~ an amount } , effective for the intended purpose , of 2 bromo 2 nitropropane 1 , { TAIL ~ 3 diol } and methyl sulfonyl acrylonitrile
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH