14-deoxy-12-hydroxy-andrographolide-19-O--D-glucuronide(A), metabolite M-5, 14 deoxy-12(13)-en-andrographolide-19-O--D-glucuronide (B), metabolite M-6, 14 deoxyandrographolide-19-O--D-glucuronide (C), and metabolite M-7, 3-oxoandrogarapholide-19-O--D-glucuronide (D). See the article by Cui et al. on page 555 of this issue.