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 271-80-7 is provided by ChemNet.com

ChemNet > CAS > 271-80-7 1 ??-?????????? [3,4-??] ??????????

271-80-7;35760-86-2 1 ??-?????????? [3,4-??] ??????????

?????? ?? ???	1 ??-?????????? [3,4-??] ??????????
?????????	; 1H-?????????? [3,4-??] ??????????; 2 ??-?????????? [3,4-??] ??????????
???????? ???	1H-pyrazolo[3,4-d]pyrimidine; 1H-Pyrazolo[3,4-d]pyrimidine; 2H-pyrazolo[3,4-d]pyrimidine
????? ????????	C₅H₄N₄
?????? ???	120.1121
InChI	InChI=1/C5H4N4/c1-4-2-8-9-5(4)7-3-6-1/h1-3H,(H,6,7,8,9)
??? ??????? ??????	271-80-7;35760-86-2
????? ??????
?????	1.472g/cm³
????? ?? ???	312.5°C at 760 mmHg
??????? ???????	1.737
????? ???????	158.7°C
????? ?? ????	0.000966mmHg at 25°C
???? ??????
???? ?? ???
??????? ?????

^{<abbr id="0uwnz"></abbr>}