N-(3-ethynylphenyl)-6,7-dihydroxy-4-quinazolinamine

2-碘乙基甲醚

6,7-bis(2-methoxyethoxy)-4-methoxyquinazoline

N'-(3-ethynylphenyl) N,N-dimethyl formamidine

2-氨基-4,5-双(2-甲氧基乙氧基)苯腈