您要查找的是不是：
- 嘌呤-5'-核苷酸酶purine-5'-nucleotidase
- 硫唑嘌呤，氮杂硫代嘌呤，依木兰，义美仁，咪唑巯嘌呤Azamun; Azanin
- 嘌呤核苷酶purine nucleosidase
- 核嘌呤苷酸purine nucleotide
- 核嘌呤alloxin
- 嘌呤核苷purine nucleoside
- 腺嘌呤核甙酸adenine nucleotide
- 鸟嘌呤核[机] guanosint
- 腺嘌呤核甙adenine riboside
- 别嘌呤醇核苷酸allopurinol nucleotide
- 鸟嘌呤核苷vernine
- 蚕豆嘌呤核苷vernin
- 嘌呤核苷酸代谢metabolism of purine nucleotide
- 嘌呤核苷酸合成synthesis of purine nucleotide
- 嘌呤核苷酸循环purine nucleotide cycle
- 黄嘌呤核苷xanthosine
- 乌嘌呤核苷vernine
- 黄嘌呤核甙xanthosine
- 嘌呤核苷类purine nueleosides
- 腺嘌呤核苷adenosine
