嘧啶 pyrimidine; metadiazine环 ring; hoop二氢尿嘧啶环 dihydrouracil cycle; dihydrouracil loop吡啶环 pyridine ring呱啶环庚酮 ketotifen fumarate嘧啶 [化学] pyrimidine; metadiazine◇嘧啶胺 pyrilamine; 嘧啶醇 ancymidol; quel; a-rest; 嘧啶核苷 pyrimidine nucleoside; 嘧啶基 pyrimidinyl; pyrimidyl; 嘧啶磷 diothyl; pyrimithate; 嘧啶威 pyramat胞嘧啶 cytimidine; cytosine (c)毒嘧啶 toxopyrimidine酚嘧啶 oxantel pamoate抗嘧啶 antipyrimidine氯嘧啶 chloropyrimide尿嘧啶 ufacil; uracil乙嘧啶 pyrimethamine bp/usp吡嘧啶 pyrimidine嘧啶胺 pyrimithamine嘧啶醇 arest; ancymidol; ancymiol; quel嘧啶基 pyrimidinyl group; pyrimidyl嘧啶碱 pyrimidine base嘧啶类 miazines嘧啶磷 diothyl; pirimiphos-ethyl; pyrimithate嘧啶团 pyrimidine cluster嘧啶威 pyramat噻嘧啶 banminth; pyrantel胞嘧啶-腺嘧啶-腺嘌呤 c-c-a氟二氧嘧啶 氟尿嘧啶 fluorouracil
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Purine a simple nitrogenous organic molecule with a double - ring structure ? a 6 - membered pyrimidine ring fused to a 5 - membered imidazole ring 嘌呤:一种简单的含氮有机分子,具一个双环结构? ?六元嘧啶环 融合成一个五元咪唑环。
Last modified time:Mon, 18 Aug 2025 00:29:56 GMT