【英文名称】
2-AZACYCLOHEXANONE 2-KETOPIPERIDINE 2-PIPERIDINONE 2-PIPERIDONE 6-VALEROLACTAM ALPHA-PIPERIDONE DELTA-VALEROLACTAM D-VALEROLACTAM piperidin-2-one VALEROLACTAM 5-pentanelactam 5-Pentanolactam Pentanoic acid, 5-amino-, lactam Piperidon Piperidone-2 valerolactim delta-Valerolactame delta-Valerolactam,97% i-valerolactam δ-Valerolactam, 98+% |