Table 1.

Comparison of the ambient light stability of 11 and 12 versus that of (4-(3-(trifluoromethyl)-3H-diazirin-3-yl)phenyl)methanol 13.

Duration of Ambient Light Exposure (Days)	Amounts of Unreacted Compound Yield (%)
	11	12	13
0	100	100	100
4	97.1	99	87.7
7	95.2	98	78.1
14	90.1	95.2	58.1
18	87.7	94.3	49
26	82.6	92.6	35
31	79.4	90.1	26.8