, ▁vis c ous , ▁tar - like ▁liquid ▁with ▁an ▁un ple asant ▁sm ell , ▁it ▁is ▁named ▁after ▁its ▁invent or , ▁Johann ▁Con rad ▁Di ppel . ▁The ▁oil ▁consists ▁mostly ▁of ▁ali ph atic ▁ch ains , ▁with ▁nit ro gen ▁functional ities ▁and ▁includes ▁species ▁such ▁as ▁p yr ro les , ▁py rid ines ▁and ▁nit ril es , ▁as ▁well ▁as ▁other ▁nit ro gen ous ▁comp ounds . ▁ ▁Di ppel ' s ▁oil ▁had ▁a ▁number ▁of ▁uses ▁which ▁are ▁now ▁mostly ▁ob sole te . ▁Its ▁primary ▁use ▁was ▁as ▁an ▁animal ▁and ▁insect ▁rep ell ent . ▁It ▁saw ▁limited ▁use ▁as ▁a ▁chemical ▁war fare ▁har ass ing ▁agent ▁during ▁the ▁desert ▁campaign ▁of ▁World ▁War ▁II . ▁The ▁oil ▁was ▁used ▁to ▁render ▁well s ▁und r ink able ▁and ▁thus ▁den y ▁their ▁use ▁to ▁the ▁enemy . ▁ ▁By ▁not ▁being ▁le th al , ▁the ▁oil ▁was ▁claimed ▁to ▁not ▁be ▁in ▁bre ach ▁of ▁the ▁Gene va ▁Pro tocol . ▁ ▁See ▁also ▁▁ ▁Ne ats foot ▁oil , ▁another ▁b one - der ived ▁oil ▁ ▁B one ▁char , ▁what ▁remains ▁after ▁the ▁dist ill ation ▁of ▁the ▁b ones ▁ ▁References ▁ ▁Category : O ils ▁Category : B one ▁products ▁Category : An imal ▁f ats <0x0A> </s> ▁Ale va ▁H if o ▁is ▁an ▁American ▁football ▁wide ▁receiver ▁for ▁the ▁Kansas ▁City ▁Chief s ▁of ▁the ▁National ▁Football ▁League ▁(