提示: 按住Ctrl键可以同时选择多个官能团
SMILES: CC(O)CC=O Canonical SMILES: CC(CC=O)O InChI: InChI=1S/C4H8O2/c1-4(6)2-3-5/h3-4,6H,2H2,1H3 InChIKey: HSJKGGMUJITCBW-UHFFFAOYSA-N
CBID:125383 http://www.chembase.cn/molecule-125383.html