methyl 4-(4,5-dihydro-1,2-oxazol-3-yl)benzoate

1-溴甲基-4-甲基-2,3,5,6-四氟苯

N,N-bis-(4-methyl-benzyl)-hydrazine

4-(4,5-dihydro-1,2-oxazol-3-yl)benzonitrile

丙烯腈