1. 
   Isopropyl
   In organic chemistry, isopropyl is a propyl with a group attached to the secondary carbon. If viewed as a functional group an isopropyl is an organic compound with a propyl group attached at its secondary carbon.The bond is therefore on the middle carbon. In IUPAC nomenclature the group isopropyl i...
   Found op http://en.wikipedia.org/wiki/Isopropyl
   
   
2. 
   isopropyl
   1) A gene mutation inducer
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/isopropyl/1
   
   

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