Polyethylene glycol,ether with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol (2:1) , 99% , 【59535-09-0】
Molecular Formula: (C2H4O)n(C2H4O)nC11H23NO2
methyl 4-(chlorocarbonothioyloxy)benzoate , 【10506-31-7】
Molecular Formula: C9H7ClO3S
Formula Weight: 230.67
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