Chemical Name: 4-(6,8-Dibromo-1,4-dihydroquinazolin-3(2H)-yl)cyclohexan-1-ol
Smiles: OC1CCC(N2CNC3=C(C=C(Br)C=C3Br)C2)CC1
Development and validation of a stability-indicating LC method for simultaneous determination of related compounds of guaifenesin, terbutaline sulfate and ambroxol HCl in cough syrup formulation
K. Lakshmi Narasimha Rao a,b, Ch. Krishnaiah a , K. Sudheer Babu a , K. Padmaja Reddy
Journal of Saudi Chemical Society 18(5):593-600
Isolation, Identification, and Characterization of One Degradation Product in Ambroxol by HPLC-Hyphenated Techniques
Veera Raghava Raju Thummala , Mrutyunjaya Rao Ivaturi , Someswara Rao Nittala
Sci Pharm. 2014; 82: 247–263
Development and Validation of RP-HPLC Method for Simultaneous Determination of Guaifenesin Impurities in Multi Drug Combinations
By Levon A. Melikyan, Rosa S. Grigoryan & Tigran K. Davtyan
Global Journal of Medical research: B Pharma, Drug Discovery, Toxicology and Medicine Volume 14 Issue 2 Version 1.0 Year 2014