Pentanoic acid, 3,3-difluoro-4-methyl-2-oxo-
CAS No. 165544-39-8
Pentanoic acid, 3,3-difluoro-4-methyl-2-oxo-
SYNEILESINE 55652-65-8
2-氯-N-(3-氰基噻吩-2-基)乙酰胺