1,1-dichloroprop-1-en-2-yl diethyl phosphate

3,4,6,7-tetramethyldibenzothiophene

Ethyl 4-nitrobenzenecarboximidate hydrochloride (1:1)

N-(ethoxymethyl)formamide

2-甲基-6-氧代-1,4,5,6-四氢吡啶-3-羧酸乙酯