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A	B	C	D	E	F
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Diethylaminomethylenemalonate

Tert-butyl3-isothiocyanatopropionate

7-Ethoxy-6-methoxy-2,2-dimethylchromene

O-phenetidinehydrochloride

Phenylbiguanide

6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione

N-methyl-4-nitro-o-toluidine

N-ethyl-2-nitroaniline

N,n-dimethyl-3-nitroaniline

Benzylphosphonicacid

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