Table 1.

Qualitative metabolite profiles from hepatocyte incubations.

	3 days	2 months	5 months	4 years	Adult
M1	+	−	−	+	+
M2	+	+	+	+	+
M3	+	+	−	+	+
M4	+	+	+	+	+
M5	+	+	−	+	+
M6	+	+	+	+	+
M7	+	+	+	+	+
M8	−	+	+	+	+

Tentative structures of the metabolites are presented in Figure 1.

+, Metabolite detected; −, metabolite not detected.