6545-56-8
4-hydrazino-2-methylquinazoline
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76989-42-9
N-benzyl-2-[(5-methyl-[1,2,4]triazolo[4,3-c]quinazolin-3-yl)sulfanyl]-N-phenylacetamide
6484-24-8
4-氯-2-甲基喹唑啉