ChemNet > CAS > 89-01-0 2,3-Pyrazinedicarboxylic acid

89-01-0 2,3-Pyrazinedicarboxylic acid

?? ?????	2,3-Pyrazinedicarboxylic acid
?? ?????	2,3-Pyrazinedicarboxylic acid; Pyrazine-2,3-dicarboxylic acid; RARECHEM AL BO 1311; IFLAB-BB F2124-0042; AKOS BBS-00001996; 2,3-dicarboxypyrazine; 2,3-Pyrazinedcarboxylicacid; 2,3-Pyrazinedicarboxylic; pyrazine-2,3-dicarboxylate; Pyrazinedicarboxylic acid,2,3-
????????? ???????	C₆H₂N₂O₄
???? ????????	166.0922
InChI	InChI=1/C6H4N2O4/c9-5(10)3-4(6(11)12)8-2-1-7-3/h1-2H,(H,9,10)(H,11,12)/p-2
???? CAS	89-01-0
EINECS	201-875-3
???? ????????
????? ?????	185-188℃
????? ?????	449.1°C at 760 mmHg
????? ????	225.4°C
?????? ????	soluble
??? ????	7.51E-09mmHg at 25°C
Hazard ??????	F,C:;
??????? ????	36/37/38-34-11:;
?????? ?????	S22:; S24/25:;

Chemicals Suppliers(28):: 1Chemspon Bio-Tech Co.,Ltd.; 2Jiangxi Yifeng Chemical Co., Ltd.(Huangyan Huanhe chemical factory); 3Zhejiang Dongsheng New Material Technology Co.,LTD; 4Hangzhou Pharma & Chem Co.,Ltd.; 5AFINE CHEMICALS LIMITED; 6ZHEJIANG ZANCHENG LIFE SCIENCES LIMITED; 7Beijing Cooperate Pharmaceutical Co.,Ltd.; 8Changzhou Xuanming Pharmaceutical Technology Co., Ltd.(Changzhou Xuanming chemical Co., Ltd.); 9Minakem SAS; 10Pyrazine Specialties; 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