89-8690-76 "DMT-2′O-Methyl-rG(ib) Phosphoramidite, configured for PerkinElmer, configured for Polygen" G211180-1G CAS No:150780-67-9 G211180
[Sigma Aldrich Japan(Sigma-Aldrich)] "DMT-2′O-Methyl-rG(ib) Phosphoramidite, configured for PerkinElmer, configured for Polygen" G211180-1G CAS No:150780-67-9