N-(acid-PEG3)-N-bis(PEG3-azide)N-(acid-PEG3)-N-bis(PEG3-azide)V47851 · CAS 2182602-17-9≥98%¥1800.00 / 50mg 起选规格
((R)-3-Hydroxybutanoyl)-L-phenylalanine lithium((R)-3-Hydroxybutanoyl)-L-phenylalanine lithiumV47866 · CAS 3017120-68-9≥98%¥2790.00 / 5mg 起选规格