acetonen.[化]丙酮acetone extractive丙酮抽提物acetone extraction丙酮抽出acetone colllodion[医] 丙酮火棉胶acetone dichloride二氯代丙酮,1,1-二氯丙烷,二氯逐丙酮acetone cyanhydrin丙酮合氰化氢acetone atmosphere丙酮气氛Acetone extractives丙酮抽出物acetone trichloride三氯代丙酮acetone-bromoform三溴叔丁醇acetone-bromofone[医] 丙酮溴仿