O=C(O)/C(=C/c1ccccc1)c1ccc(O)c(Cl)c1
Name: E-3-chloro-4-hydroxyphenylcinnamic acid
SMILES: O=C(O)/C(=C/c1ccccc1)c1ccc(O)c(Cl)c1
Summenformel: C15H11ClO3
Molare Masse: 274.04