[(1S,4R)-4-(5-amino-7-chlorotriazolo[4,5-d]pyrimidin-3-yl)cyclopent-2-en-1-yl]methanol

1-amino-4-(hydroxymethyl)-2-cyclopentene

(顺式)-4-乙酰氨基-2-环戊烯乙酸甲酯

(1R,4S)-rel-4-[(2-氨基-6-氯-4-嘧啶基)氨基]-2-环戊烯-1-甲醇

{(1S,4R)-4-[(2,5-二氨基-6-氯-4-嘧啶基)氨基]-2-环戊烯-1-基}甲醇