pharmaceutical intermediates, water treatment chemicals, OLED materials Carbohydrazide CAS: 497-18-7 ; o-Phthalaldehyde (OPA) CAS: 643-79-8 ; 4-hydroxy tempo CAS: 2226-96-2; Cooling agent WS-23) CAS: 51115-67-4 ;
Country: China (Mainland)
Business Type: Lab/Research institutions
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4-[[(3-Chloro-4-methoxyphenyl)methyl]amino]-2-(methylthio)-5-pyrimidinecarboxylic acid ethyl esterCAS NO.: 330785-81-4