Sigma-Aldrich
Copper
铜
CHLORO-ACETIC ACID 1-NAPHTHALEN-2-YL-ETHYL ESTER
CHLORO-N,N-DIMETHYLMETHANESULFONAMIDE
CHLOROMETHYL-TRIETHYL-SILANE
CHLOROTRIS(1-NAPHTHYL)SILANE
CHOLEST-4-EN-3-BETA-YL BENZOATE
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