CAS No:302-79-4||Chemical Formula:C20H28O2||(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid (tretinoin)
No. 44011602000398, Guangdong public network Anne