CAS 698368-18-2 appears in our catalog under these names: Ethyl 2-((4-amino-5-(butylcarbamoyl)thiazol-2-yl)thio)acetate, 97%, Ethyl ((4-amino-5-[(butylamino)carbonyl]-1,3-thiazol-2-yl)thio)acetate, 95%. Offered by: AmBeed, Combi-blocks. Available pack sizes: 5g, 250mg, 1g.