双四氧嘧啶

[化] alloxanthin, alloxantin[医] alloxantin, uroxin

shuāng sì yǎng mì dìng ㄕㄨㄤ ㄙˋ ㄧㄤˇ ㄇㄧˋ ㄉㄧㄥˋ