scenery and overview[1-4] 2-bromobenzonitrile is an organic intermediate that can be prepared in one step from o-bromostyrene or o-bromobenzyl alcohol…

background and overview[1] during the use of lubricating oil, oxidation reactions will occur under the action of air, water, metal, etc., especially i…

background and overview[1][2] 3,4,5,6-tetrafluorophthalic acid, pure product is a white granular crystalline solid. this compound is mainly used as ph…

background and overview[1] 1-(4-nitrophenyl)-1,2,3-propanetriol can be used as a pharmaceutical intermediate, can prepare compounds with sulfamate, an…

overview[1][2] 2-nitro-4-methylsulfonylbenzoic acid is a white or light yellow crystalline powder at room temperature. it is an important intermediate…

background and overview[1][2] 3,5-dimethylanisole is an ether organic compound that can be used as an organic intermediate. it can be prepared from 3,…

background and overview[1][2] 6-bromo-2h-1,4-benzoxazin-3(4h)-one is an organic intermediate that can be prepared in one step. a class of drugs with p…

background and overview[1][2] alalic acid-s-methyl is also called activated ester (1,2,3-benzothiadiazole-7-thiocarboxylic acid methyl ester), which i…

background and overview[1] 3-fluoro-4-nitrotoluene can be used as a pharmaceutical synthesis intermediate. it can be obtained by one-step nitration of…

overview[1] p-aminophenylarsonic acid, commonly known as “asanic acid”, can be obtained as needle-shaped crystals from water. it is solubl…

background and overview[1] triphenylmethyl bromide can be used as a pharmaceutical synthesis intermediate. preparation[1] a method for recovering tria…