1-(Hydroxymethyl)-3-methyl-2-thiourea 1-Hydroxymethyl-3-methyl-2-thiourea 15599-39-0 BRN 2323080 EINECS 239-679-5 Gynaflex N-(Hydroxymethyl)-N'-methylthiourea Noxitiolinum Noxitolina [INN-Spanish] Noxyflex S Noxythiolin Noxythioline Noxytiolin Noxytiolin [DCF:INN] Noxytioline [INN-French] Noxytiolinum [INN-Latin] Thiourea, N-(hydroxymethyl)-N'-methyl- Urea, 1-(hydroxymethyl)-3-methyl-2-thio-