丁內酯 Save Sign in to save words Simplified: 丁内酯 dīngnèizhǐ ㄉㄧㄥ ㄋㄟˋ ㄓˇ butyrolactone Character by character 丁(dīng)surname Ding 內(nèi)inside 酯(zhǐ)ester A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0