Chemical structures of PPT and PTP derivatives and IC₅₀ values against AP inhibitors.

Compound no.	Chemical structures & IUPAC names	IC50 (μM)				References
		h-TNAP	h-IAP	h-NPP1	h-NPP3
71		0.33	>100	>100	1.36	159
72		>100	0.86	>100	>100	159
73		2.21	>100	0.61	0.66	159
74		2.99	>100	4.61	0.57	159
Standards		20.2	—	—	—	159
		—	100	—	—	159
		—	—	8.67	1.27	159