5-methyl-1-[3-(7-oxofuro[3,2-g]chromen-9-yl)oxypropyl]pyrimidine-2,4-dione

5-甲基-1-[5-(7-氧代呋喃并[3,2-g]苯并吡喃-9-基)氧基戊基]嘧啶-2,4-二酮

5-甲基-1-[4-[(7-氧代-7H-呋喃并[3,2-g][1]苯并吡喃-9-基)氧基]丁基]-2,4(1H,3H)-嘧啶二酮

5-methyl-1-[6-(7-oxofuro[3,2-g]chromen-9-yl)oxyhexyl]pyrimidine-2,4-dione

5-methyl-1-(phenylmethoxymethyl)pyrimidine-2,4-dione