2-Chloro-5-(1,1-difluoro-ethyl)-pyrazine

Decanenitrile

癸腈

1,2-Dichloro-4,5-difluorobenzene

Hafnium oxide

氧化铪

Cyclopropylmethanethiol

2,4-Dibromo-6-fluoro-5-methylaniline

2,4-二溴-6-氟苯胺

1-Isopropyl-3-methoxybenzene

Ethyl 2,3,4-trimethoxybenzoate

Ethyl 2,4,5-trimethoxybenzoate

4-Acetamidobenzaldehyde

对乙酰氨基苯甲醛

Methyl 4-methoxy-3-(trifluoromethyl)benzoate