pyrinuron 滅鼠優(yōu)pyrimitate 嘧啶磷(殺蟲葯)pyrimidine nucleotide [生物學(xué)]嘧啶核苷酸pyrimidine base 嘧啶堿 [有化] 嘧啶堿基pyrimidine n.[化]嘧啶pyriform pear-shaped [生物學(xué)]洋梨形pyriform adj.梨形的pyrie 黃鉄鑛pyridyl 吡啶 基, 氮苯基pyridoxine n.吡哆醇pyridoxin n.維他命B6pyridoxamine n.[生化]吡哆胺；維生素B6pyridoxalkinase 吡哆醛激酶pyridoxal phosphate 吡哆醛磷酸鹽pyridoxal n.[生化]吡哆醛；維生素B6pyridopyridine 吡啶竝吡啶pyridol 吡啶酚pyridobenzodiazepine 吡啶苯竝二氮卓pyridium 馬洛芬,苯基偶氮二氨基吡啶pyridines 吡啶類