2-[4-(2-phenylethenyl)phenyl]-1,3-benzoxazole

3-氯喹啉-8-醇

1,3-苯并噁唑-2-乙腈

3-hydroxy-4-(2-hydroxyanilino)cyclobut-3-ene-1,2-dione

2-(甲硫基)苯酚