1-(2-Thiazolyl)-1-propanone 1-Propanone, 1-(2-thiazolyl)- 2-Propionyl thiazole 2-Propionylthiazole 43039-98-1 BRN 0507838 Ethyl 2-thiazolyl ketone FEMA No. 3611 Thiazole, 2-propionyl-