On the Identity of a so-called Ammonium Carbonate SampleCommercial samples of so-called "ammionum carbonate" are shown to contain ammonium carbamate rather than ammonium carbonate. In fact samples may contain varying quantities of α- and β-(NH4)(CO2NH2), of which only the α-phase is ...
一、沈李祥担任职务:担任阜阳云乐机械科技有限公司监事;二、沈李祥投资情况:目前沈李祥投资阜阳云乐机械科技有限公司最终收益股份为40%;三、沈李祥的商业合作伙伴:基于公开数据展示,沈李祥与韩梦乐、曹振虎为商业合作伙伴。 老板履历 图文概览商业履历 任职全景图 投资、任职的关联公司 股权穿透图 挖掘深层股权结...
MünchenJohn Wiley & Sons, LtdChemische BerichteAuner,N,Heikenw?lder,C.R,Ziche,W.Silaheterocyclen,XXV (Me3Si O)2Si=CHCH2t Bu:Ein Siloxy‐funktionalisiertes Synthese?quivalent für Dichlorneopentylsilaethen. Chemische Berichte . 1993
On the nature of energy bands in tetracyanoplatinatesUlrich Rössler
Yellow 2-chloro-1,3,2-benzoxathiastibole 4a first prepared by Anchisi and coworkers [3] from o-hydroxythiophenol and antimony trichloride, crystallizes in the monoclinic space group P2 1 /n {a = 1109.9(3); b = 610.5(2); c = 1201.5(2) pm; β = 100.35(2)° at 120 ± 3°C...