157769-17-0

4,31:23,50-Dimethano-27H,54H-hexabenzo[h,q,t,c1,l1,o1][1,4,7,10,13,16,22,25,28,31,34,37]dodecaoxacyclodotetracontin,6,7,9,10,17,18,20,21,33,34,36,37,44,45,47,48-hexadecahydro-

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J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

CALIX[4]-BIS-1,2-BENZO-CROWN-6

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We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

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