8-Hydroxy-2,6-dipropyl-1,4a,5-triaza-phenanthren-4-one

N,N'-(2,6-吡啶二基)二(乙酰胺)

1,8-Naphthyridin-4-ol, 7-amino-2-propyl-

ethyl 2-(2-ethoxy-2-oxoethyl)-2-propyl-1,3-thiazolidine-3-carboxylate

2-ETHYL-3-OXO-HEXANOIC ACID, ETHYL ESTER