2145-85-9
3,4-Diethyl-1H-pyrrole-2-carboxylic acid ethyl ester
→
~42%
1268052-94-3
Ethyl (3,4-difluoro-2-iodophenyl)carbamate
3863-11-4
3,4-二氟苯胺
247564-63-2
4,5-二氟吲哚