1	RXR	[2,2,5,5-tetramethyl-3,4-bis(sulfanylmethyl)-2,5-dihydro-1h-pyrrol-1-yl]oxidanyl radical	1.000
2	R1B	S-[(1-oxyl-2,2,4,5,5-pentamethyl-2,5-dihydro-1h-pyrrol-3-yl)methyl] methanesulfonothioate	0.722