英文别名spacer-9 cep; 3-[2-[2-[2-[bis(4-methoxyphenyl)-phenylmethoxy]ethoxy]ethoxy]ethoxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile; 2-[2-[2-DMT]ethoxy]ethoxy]ethyl CE phosphoramidite; Spacer Phosphoramidite 9; DMTr PEG3 amidite; SPACER-9 Phosphoramidite; Phosphoramidous acid, N,N-bis(1-methylethyl)-, 2-[2-[2-[bis(4-methoxyphenyl)phenylmethoxy]ethoxy]ethoxy]ethyl 2-cyanoethyl ester; AMINOLINKER-18 PHOSPHORAMIDITE; TEG3-PHOSPHORAMIDITE; 9-O-Dimethoxytrityl-triethylene glycol,1-[(2-cyanoethyl)-(N,N-diisopropyl)]-phosphoramidite; 9-O-DMT-triethylene-glycol-1-(2-cyanoethyl)-(N,N-diisopropyl)-phosphoramidite