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 31321-68-3 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 31321-68-3 R-Piperazine-2-carboxylic acid

31321-68-3 R-Piperazine-2-carboxylic acid

??? ?????? R-Piperazine-2-carboxylic acid
????? ??????????? R-Piperazine-2-carboxylic acid; (R)-Piperazine-2-carboxylic acid; (2R)-piperazine-2-carboxylic acid; (2R)-2-Piperazinecarboxylic Acid
?????? ???????? C5H10N2O2
????? ??????? ??????? 130.1451
InChI InChI=1/C5H10N2O2/c8-5(9)4-3-6-1-2-7-4/h4,6-7H,1-3H2,(H,8,9)/t4-/m1/s1
?????????? ???????? ??????? 31321-68-3
???? ?????? 31321-68-3 R-Piperazine-2-carboxylic acid
????? 1.174g/cm3
???? ??????? 313.6°C at 760 mmHg
????? ???????? 1.476
???? ?????? 143.5°C
??? ?????? 0.000107mmHg at 25°C
主站蜘蛛池模板: 收藏| 云和县| 资源县| 德保县| 色达县| 万安县| 青田县| 资中县| 阿拉善右旗| 同仁县| 盐源县| 白河县| 陇西县| 承德县| 万全县| 玉门市| 东乌| 遵化市| 松江区| 宁城县| 阳原县| 松桃| 琼中| 托克逊县| 峨边| 重庆市| 垫江县| 汝州市| 大庆市| 金秀| 开封县| 白山市| 岢岚县| 丹凤县| 东宁县| 得荣县| 屏南县| 文成县| 福贡县| 沾化县| 深州市|