ChemNet > CAS > 68611-64-3 ??????, ????? ????? ?? ?????????

68611-64-3 ??????, ????? ????? ?? ?????????

?? ?????	??????, ????? ????? ?? ?????????
??????	?????????, ?????? adduct; ????? ????? ?? ?????? ?? ?????????; ??? ??????-?????????
?? ?????	Urea, reaction products with formaldehyde;Formaldehyde, urea adduct; Reaction products of urea with formaldehyde; Urea-formaldehyde resin
????????? ???????	CH₄N₂O?CH₂O
???? CAS	68611-64-3
EINECS	271-898-1
Hazard ??????
??????? ????
?????? ?????

Chemicals Suppliers(8):: 1Zhejiang University Sunny Technology Co.,Ltd.; 2Changzhou Hickory Chemical Co.,Ltd. (Changzhou Tianma Group Co., Ltd.); 3Siam Chemical Industry Co. Ltd.; 4US Polymers-Accurez, LLC; 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