略語大辞典 [Bio] 21 EE ethinylestradiol エチニルエストラジオール. 発癌物質. ethinylestradiol; an estrogen chemical; used for PCC(postcoital contraception); a carcinogenic chemical; a long-term oral administration of EE developed HCC(hepatocellular carcinoma) in rats; ref. DES(diethylstilboestrol); [Bio 丸善「略語大辞典」JLogosID : 11873291