Alias：Ethyl 3,4-dihydroxybenzoate;3,4-Dihydroxybenzoic acid ethyl ester;Protocatechuic acid;3,4-dihydroxybenzoic acid ethyl ether;EDHB;Ethyl Protocatechuate;Ethyl-3,4-dihydroxybenzoate;Protocatechuic acid ethyl ester;Benzoic acid, 3,4-dihydroxy-, ethyl ester;4YGJ96WTBG;KBPUBCVJHFXPOC-UHFFFAOYSA-N;3,4-Dihydroxy-benzoic acid ethyl ester;Ethyl 3,4-dihydroxybenzoate (Protocatechuic acid ethyl ester);3,4-Dihydroxybenzoicacidethylester;PubChem4051;Protocatechuic acid, ethyl ester;SY017737;NSC-619681;NCGC00253717-01;BCP26356;CHEMBL486216;SR-01000944711-1;3,4-Dihydroxybenzoic acid, ethyl ester;Q3277971;W-106433;F0001-1109;AKOS015856218;Protocatechuic acid ethyl ester, 97%;FT-0625754;3943-89-3;DTXCID3031521;NSC-86130;CHEBI:132364;AC-9614;MFCD00002199;DTXSID2057732;NSC 86130;FD16015;3,4-DHBEEOP;EC 223-529-0;NSC86130;Tox21_113836;NSC619681;Ethyl-3,4-dihydroxy-benzoate;BDBM50428394;HY-W016409;CAS-3943-89-3;CS-W017125;PS-4053;A6602;SR-01000944711;AMY40110;SCHEMBL39791;D0571;NS00006102;UNII-4YGJ96WTBG;EINECS 223-529-0;Benzoic acid,4-dihydroxy-, ethyl ester;InChI=1/C9H10O4/c1-2-13-9(12)6-3-4-7(10)8(11)5-6/h3-5,10-11H,2H2,1H;Ethyl 3;Ethyl protocatechuic acid;Protocatechuate ethyl ester;3,4-Dihydroxybenzoate ethyl ester;DB-013234;ethyl 3,4-dihydroxybenzoic acid;3,4-Dihydroxybenzoic Acid Ethyl Ester; Protocatechuic Acid Ethyl Ester; Ethyl Protocatechuate; NSC 619681; NSC 86130;