英文别名N-Acetyl-4-piperidone; 4-Piperidinone,1-acetyl; N-ACETYLPIPERIDIN-4-ONE; 1-Acetylpiperid-4-one; 4-Piperidinone, 1-acetyl-; 1-Axetyl-4-piperidone; 1-Acetyl-4-piperidinone; 1-acetyl-piperidin-4-one; N-Acetylpiperidone; 1-Acetyl-4-oxopiperidine; 1-acetyl-4-oxypiperidine