20260-53-1
烟酰氯盐酸盐
+
1885-29-6
2-氨基苯甲腈
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98296-25-4
4-chloro-2-pyridin-3-ylquinazoline
50362-93-1
2-pyridin-3-yl-1H-quinazolin-4-one
461418-85-9
28144-70-9
2-aminobenzamide
157864-28-3