E1T1H4Y4L1
11 points
ETHYL is validvalid
a univalent chemical radical [n ETHYLS]
a univalent chemical radical, also ETHINYL, ETHOXY, ETHOXYL, ETHYNYL [n -S]
a univalent chemical radical [n ETHYLS]
a univalent chemical radical, also ETHINYL, ETHOXY, ETHOXYL, ETHYNYL [n -S]