Table 1.

Overlapping challenges between Category 1 and Categories 2 and 3

Name	Category 1	Categories 2 and 3	Mode
Creatinine	Challenge-010	Challenge-084	Positive
Anthrone	Challenge-011	Challenge-162	Positive
Flavone	Challenge-012	Challenge-166	Positive
Medroxyprogesterone	Challenge-013	Challenge-184	Positive
Abietic acid	Challenge-014	Challenge-207	Positive
Estrone-3-($\mathrm{\beta }$-d-glucuronide)	Challenge-015	Challenge-034	Negative
Alizarin	Challenge-016	Challenge-045	Negative
Thyroxine	Challenge-017	Challenge-048	Negative
Purpurin	Challenge-018	Challenge-054	Negative
Monensin	Challenge-019	Challenge-079	Negative