InChI=1/C7H9N2O2PS/c1-2-11-6(10)5-9-3-4-13-7(9)8-12-5/h2-4H2,1H ethyl 5,6-dihydro[1,3]thiazolo[3,2-d][1,4,2]diazaphosphole-3-carboxylate thiazolo[3,2-d]-1,4,2-diazaphosphole-3-carboxylic acid, 5,6-dihydro-, ethyl ester