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            1. .head__top-bar-bg, .mobile-navigation .dt-mobile-menu-icon, .mobile-menu-Sidebar-close span { background: #0e83c9; } .mobile-navigation .dt-mobile-menu-icon{ color: #fff; } .mobile-header-scrollbar-wrap > ul > li:hover > a > i, .mobile-header-scrollbar-wrap > ul > li:hover > a > h2, .hj_navbar_nav > li > ul > li:hover > a h3,.head_langauge #lang_ul li:hover a, .hj_navbar_nav > li.menu_on > a > h2, .dropdown-menu_left li a h3:hover, .head__bar__textmain:hover i { color: #0e83c9; } .hj_navbar_nav > li:hover > a > h2:before, .hj_navbar_nav > li.menu_on > a > h2:before { opacity: 1; transition: 0.6s; -webkit-transition: 0.6s; -moz-transition: 0.6s;; background: #0e83c9; } .liantuo_wrapper .liantuo_yiji span a:hover,.liantuo_wrapper .liantuo_erji a:hover{ color: #0e83c9; } .head_search_lt{ align-self: center; } .head_search_lt form{ display: flex; align-items: center; } .head_search_lt form #keyword{ background: transparent; border: none; border-bottom: 1px solid #fff; padding-left: 10px; color: rgba(255,255,255,.8); width: 100px; } .head_search_lt #search-submit{ background: transparent; border: none; } .head_search_lt #search-submit i{ color: #fff; font-size: 20px; }
              語言(yan)版本
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                S(-)-2-四氫呋喃甲酸  87392-07-2
                S(-)-2-四氫呋喃甲酸 87392-07-2

                S(-)-2-四氫呋喃甲酸 87392-07-2

                產品詳情
                比重 1.209 Bp:244°C (736 mmHg) 外觀:無色液體 含量 (GC): 99% min 比旋度 [α]23/D +4°, c = 1 in methanol
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