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Chromatograms of 16 kinds of SBAs in urine. 1. di-GBA-S-1, 2. di-GBA-S-2, 3. CA-3S, 4. GCA-3S, 5. di-TBA-S-1, 6. di-BA-S-1, 7. di-BA-S-2, 8. di-GBA-S-3, 9. di-GBA-S-4, 10. TCA-3S, 11. di-BA-S-3, 12. GLCA-3S, 13. di-TBA-S-2, 14. di-TBA-S-3, 15. LCA-3S, 16. TLCA-3S.
