methyl 4-(3-bromopropoxy)-5-methoxy-2-nitrobenzoate

1,4-二氢-6-甲氧基-7-异丙氧基-4-氧代-3-喹啉甲腈

5-硝基香草酸

methyl 3,4-dihydroxy-5-nitrobenzoate

6-甲氧基-7-苄氧基喹唑啉-4-酮