DL Intrachem is a manufacturer & exporter of dyes and drug intermediates. Our products include dichlone, 4-sulpho hydrazone, 4-chloro phthalic acid mono sodium salt, benzedine 2-2 disulphonic acid, phenyl hydrazine hydrochloride, phenyl hydrazine sulphate, 4-nitro phenyl hydrazine hydrochloride, 5-nitro isophthalic acid dimethyl ester, P-benzoquinone, 5-nitro isophthalic acid monomethyl ester and 4-nitro phthalimide.