提示: 按住Ctrl键可以同时选择多个官能团
SMILES: FC(F)(F)C(=O)CC=O Canonical SMILES: O=CCC(=O)C(F)(F)F InChI: InChI=1S/C4H3F3O2/c5-4(6,7)3(9)1-2-8/h2H,1H2 InChIKey: CFLWIVMDYUDICT-UHFFFAOYSA-N
CBID:107636 http://www.chembase.cn/molecule-107636.html