Acetaldehyde oxime
Acetanilide
Acetoacetanilide
Acetochlor
4-Acetylaniline
N(1)-Acetylphenylhydrazine
Aluminum nitrate
Aluminum perchlorate
Aluminum perchlorate nonahydrate
4-Amino-2,6-dinitrotoluene
1-Amino-2-chloro-4-nitrobenzene
1-Amino-2-methylanthraquinone
4-Amino-2-nitrophenol
2-Amino-4,6-dinitrotoluene
2-Amino-4-chlorophenol
o-Aminoacetophenone
p-Aminoazobenzene
2-Aminobenzamide
p-Aminobenzoic acid
m-Aminobenzoic acid
4-Aminodiphenyl
4-Aminodiphenylamine
Aminoguanidine nitrate
p-Amino-N,N-diethylaniline sulfate
3-Aminophenol