潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

The physical and chemical property of 4250-77-5 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 4250-77-5 6-Hydroxyflavanone

4250-77-5 6-Hydroxyflavanone

???? 6-Hydroxyflavanone
?? ?? 6-Hydroxyflavanone;(2R)-6-hydroxy-2-phenyl-2,3-dihydro-4H-chromen-4-one; (2S)-6-hydroxy-2-phenyl-2,3-dihydro-4H-chromen-4-one; 6-hydroxy-2-phenyl-2,3-dihydro-4H-chromen-4-one
??? C15H12O3
??? 240.254
InChI InChI=1/C15H12O3/c16-11-6-7-14-12(8-11)13(17)9-15(18-14)10-4-2-1-3-5-10/h1-8,15-16H,9H2
cas?? 4250-77-5
?? ?? 4250-77-5 6-Hydroxyflavanone
?? 1.288g/cm3
?? ? 220-222℃
??? 464.3°C at 760 mmHg
?? ?? 1.631
??? 181.2°C
??? 3.05E-09mmHg at 25°C
??? ??  Xi:Irritant;
??? ?? R36/37/38:Irritating to eyes, respiratory system and skin.;
?? ?? S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36:Wear suitable protective clothing.;
主站蜘蛛池模板: 星子县| 彰化市| 灵石县| 遵义市| 泉州市| 汉寿县| 黄浦区| 名山县| 阳谷县| 宣化县| 高密市| 安岳县| 平武县| 普格县| 教育| 石城县| 通州区| 云霄县| 西昌市| 阿勒泰市| 溧阳市| 海阳市| 茶陵县| 惠水县| 三原县| 湟源县| 武安市| 白城市| 平和县| 丰宁| 承德县| 承德市| 昂仁县| 鄄城县| 章丘市| 栾城县| 南投市| 永城市| 光泽县| 阜康市| 永仁县|