After hours: February 21 at 6:25:46 PM EST Loading Chart for H ...
After hours: February 21 at 4:50:29 PM EST Loading Chart for HTHT ...
Signals between 100 and 160 ppm point to olefinic or aromatic carbons. 4. 1 H NMR spectrum Estimate the number of hydrogens from the integrals in the 1 H NMR spectrum (at first smallest integral ...
The structures of BLILs-1 and BLILs-2 were characterized by IR, 1 H NMR and Elemental analysis, and the results indicated that the structures ... Shan and L. Y. Dai, “Alkylation of Benzene with ...
Jiangsu Key Laboratory for Functional Substances of Chinese Medicine, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China ...
There was a brief period when the smoke from the fire stayed closer to the ground and measurements of dangerous particulate matters – including benzene, hydrogen sulfide, sulfur dioxide and ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果