TABLE 1.

Breath biomarkers that distinguish swine pre-ARDS and ARDS and/or human non-ARDS and ARDS

	Peak ID	Chemical name	CAS number	Formula
Distinguish swine pre-ARDS and ARDS
	2	Pentane, 2-methyl-	107-83-5	C6H14
	22	Heptane, 3-methyl-	589-81-1	C8H18
	63	Octane, 2,2,7,7-tetramethyl-	1071-31-4	C12H26
	65	1-Decanol, 2-ethyl-	21078-65-9	C12H26O
	47	3-Octene, 2,2-dimethyl-	86869-76-3	C10H20
	46	ɑ-Pinene	80-56-8	C10H16
	57	Heptane, 2,3,5-trimethyl-	20278-85-7	C10H22
Additionally distinguish human non-ARDS and ARDS [13]#
	10	Pentane, 2,4-dimethyl-	108-08-7	C7H16
	14	Cyclohexane, methyl-	108-87-2	C7H14

ARDS: acute respiratory distress syndrome. ^#: in addition to the seven above.