TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD
Country: China (Mainland)
Business Type: Lab/Research institutions
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Diethylene glycol phthalic anhydride polymerCAS NO.: 32472-85-8
6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-oneCAS NO.: 3263-31-8