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 74879-18-8 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 74879-18-8 (S)-(+)-2-methylpiperazine

74879-18-8 (S)-(+)-2-methylpiperazine

?? ????? (S)-(+)-2-methylpiperazine
?? ????? (S)-(+)-2-methylpiperazine; (S)-2-Methylpiperazine; (2S)-2-methylpiperazine
????????? ??????? C5H12N2
???? ???????? 100.16
InChI InChI=1S/C5H12N2/c1-5-4-6-2-3-7-5/h5-7H,2-4H2,1H3
???? CAS 74879-18-8
???? ???????? 74879-18-8 (S)-(+)-2-methylpiperazine
????? ????? 86-91℃
????? ????? 155-156℃
????? ???? 65℃
?????? ???? soluble
Hazard ??????  F:Flammable;
 C:Corrosive;
??????? ???? R11:;
R34:;
?????? ????? S16:;
S26:;
S36/37/39:;
S45:;
主站蜘蛛池模板: 白城市| 丹东市| 孝感市| 建平县| 台中县| 微山县| 资兴市| 罗甸县| 伊金霍洛旗| 乃东县| 河津市| 克什克腾旗| 通城县| 应城市| 西峡县| 西平县| 益阳市| 许昌县| 汝阳县| 灌云县| 邹平县| 望城县| 淮阳县| 容城县| 格尔木市| 江孜县| 娄底市| 仙游县| 阿巴嘎旗| 论坛| 通海县| 韶关市| 慈溪市| 馆陶县| 安西县| 五华县| 南开区| 巴东县| 新和县| 舞阳县| 兴义市|