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4-Aminno-3-nitrobenzoic acid
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3,4-Diaminobenzoic acid
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Aminoacetaldehyde diethyl acetal
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Aminoacetaldehyde dimethyl acetal
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3-Chlorophthalic anhydride
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2-Amino-5-methylbenzoic acid
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5-Methyl-2-nitrobenzoic acid
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O-Methyl-N-nitro-N'-methylisourea
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2-Methyl-1-nitroisourea
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4-Aminophthalonitrile
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