499-83-2 2,6-Pyridinedicarboxylic acid

?? ?????	2,6-Pyridinedicarboxylic acid
?? ?????	2,6-Pyridinedicarboxylic acid; Dipicolinic acid; pyridine-2,6-dicarboxylic acid; dipicolinic acid; 2.6-pyridine carboxylic acid; 2,6-pyridine dicarboxylic acid; pyridine-2,6-dicarboxylate
????????? ???????	C₇H₅NO₄
???? ????????	167.11900
InChI	InChI=1/C7H5NO4/c9-6(10)4-2-1-3-5(8-4)7(11)12/h1-3H,(H,9,10)(H,11,12)/p-2
???? CAS	499-83-2
EINECS	207-894-3
???? ????????
????? ?????	248-250℃
????? ?????	463.7°C at 760 mmHg
????? ????	234.2°C
?????? ????	5 g/L (20℃)
??? ????	2.13E-09mmHg at 25°C
Hazard ??????	Xi:Irritant;
??????? ????	R36/37/38:;
?????? ?????	S24/25:;

Chemicals Suppliers(37):: 1Dragon Chemical Group Co.,China; 2Anhui Xingyu Chemical Co,.Ltd.??Changzhou Jinweida Chemical Co,.Ltd.??; 3Hangzhou Pharma & Chem Co.,Ltd.; 4AFINE CHEMICALS LIMITED; 5Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.; 6Zouping Mingyuan Imp Exp Trade Co Ltd.; 7Shanghai FWD Chemicals Limited; 8Raschig GmbH; 9Louston International; 10Kowa American Corporation; Contact Suppliers; Post Buying Leads; Related selling offers

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