Acitretin55079-83-9100 % similar Etretinate54350-48-069 % similar 4-Methoxy-2,3,6-trimethylbenzaldehyde54344-92-243 % similar Retinoic acid302-79-438 % similar Isotretinoin4759-48-238 % similar 9-cis-Retinoic acid5300-03-838 % similar 3-(2,4,5-Trimethoxyphenyl)-2-propenoic acid24160-53-037 % similar (E)-3,4,5-Trimethoxycinnamic acid20329-98-036 % similar 3,4,5-Trimethoxycinnamic acid90-50-636 % similar 3,4-Dimethoxycinnamic acid14737-89-436 % similar 3′,4′-Dimethoxycinnamic acid2316-26-936 % similar Sinapinic acid530-59-636 % similar 3-(2,5-Dimethoxyphenyl)-2-propenoic acid10538-51-934 % similar (2E)-3-(2,4-Dimethoxyphenyl)-2-propenoic acid16909-09-434 % similar 2,4-Dimethoxycinnamic acid6972-61-834 % similar (2E)-4-(3,4-Dimethoxyphenyl)-4-oxo-2-butenoic acid80937-23-134 % similar 3,5-Dimethoxy-4-methylbenzoic acid61040-81-134 % similar 2-Methoxycinnamic acid6099-03-234 % similar Ferulic acid1135-24-634 % similar Isoferulic acid537-73-534 % similar