1-p-toluenesulfonyl-2-p-toluenesulfonylimino-1,2-dihydropyridine

丙酮腙

1-ethoxycarbothioylsulfanylcyclohexane-1-carboxylic acid

3-hydroxy-N,N,3-trimethylbutanamide

1-噻吩-3-基-丙烷-2-酮