Standard InChI: InChI=1S/C27H19N2O4.ClH/c28-12-17-3-1-16(2-4-17)9-21-19-5-6-23-27(33-15-30-23)22(19)13-29-8-7-18-10-24-25(32-14-31-24)11-20(18)26(21)29;/h1-6,10-11,13H,7-9,14-15H2;1H/q+1;/p-1
1.Zhang ZH, Deng AJ, Wu LQ, Fang LH, Yu JQ, Li ZH, Yuan TY, Wang WJ, Du GH, Qin HL.. (2014) Syntheses and structure-activity relationships in cytotoxicities of 13-substituted quaternary coptisine derivatives., 86 [PMID:25203783][10.1016/j.ejmech.2014.09.006]
2.Zhang ZH, Zhang HJ, Deng AJ, Wang B, Li ZH, Liu Y, Wu LQ, Wang WJ, Qin HL.. (2015) Synthesis and Structure-Activity Relationships of Quaternary Coptisine Derivatives as Potential Anti-ulcerative Colitis Agents., 58 (18):[PMID:26321079][10.1021/acs.jmedchem.5b00964]