Shaoxin Catsyn Co., Ltd. Tel : +86 (0)575-82040869
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Catsyn offer gram to tons of (Carbethoxymethylene)triphenylphosphorane,free OF carbomethoxymethylene-analogue | CAS 1099-45-2, its formula is C22H21O2P, molecular weight is 348.37g/mol and the purity is usually NLT 98%.