成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook
English   Japanese   Germany   Korea

375-22-4

七氟丁酸(375-22-4)質(zhì)譜(MS)

產(chǎn)品名稱:七氟丁酸

CAS:375-22-4

分子式:C4HF7O2

分子量: 214.04

InChI:InChI=1S/C4HF7O2/c5-2(6,1(12)13)3(7,8)4(9,10)11/h(H,12,13)

InChIKey: YPJUNDFVDDCYIH-UHFFFAOYSA-N

Smiles:C(O)(=O)C(F)(F)C(F)(F)C(F)(F)F

×