HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%
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CCCXXVII.—Benzaldehyde-p-arsonic acid of acylphenylketones and their derivatives. Chemotherapeutic examination of these and other arsonic acids Charles Stanley Gibson,Barnett Levin J. Chem. Soc. 1931 2388
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