Profile: Liaoyang Jiulong Pharmaceutical Chemical Co., Ltd. is engaged in the research, development and production of fine chemicals such as pharmaceutical intermediates & biochemicals. Our products include cyclopronane sulfonyl chloride, cyclopropane sulfonyl amide, dicyclopropyl disulfide, cyclobutane-1,1-dicarboxylic acid diethylester and cyclobutane-1,1-dicarboxylic acid. Our cyclopronane sulfonyl chloride is a colorless transparent liquid, & cyclopropane sulfonyl amide is a white or light white powder.