4-Hydroxypyridine

4-羟基吡啶

3,5-Heptanedione

3,5-庚烷二酮

2,4'-Dipyridyl

2,4'-联吡啶

Hesperetin

橙皮素

2-Bromopropene

2-溴丙烯

2-Chloro-6-fluorobenzoyl Chloride

2-氯-6-氟苯甲酰氯

Fluorescein Diacetate

荧光素二乙酸酯

2,4-Difluorophenyl Isocyanate

2,4-二氟苯基异氰酸酯

2-Fluorophenylacetylene

1-乙炔基-2-氟苯

N-(4-Nitrophenylacetoxy)succinimide

N-(4-硝基苯基乙酰氧基)琥珀酰亚铵