931-20-4
1-甲基-2-哌啶酮
→
25355-53-7
1-methyl-6-methylsulfanyl-3,4-dihydro-2H-pyridine
13070-07-0
1-methylpiperidine-2-thione
40750-27-4
8-methyl-1,3-diphenyl-6,7-dihydro-5H-pyrido[2,3-d]pyrimidine-2,4-dione