1	APZ	4-aminophthalhydrazide	1.000
2	DPZ	3,5-diaminophthalhydrazide	0.929
3	495	4-chlorophthalazin-1(2h)-one	0.786
4	U8N	4-oxidanyl-2~{H}-isoquinolin-1-one	0.786
5	4FT	Phthalazine	0.769
6	81X	4-(aminomethyl)phthalazin-1(2h)-one	0.733
7	RXA	Isoquinoline-1,3,4(2h)-trione	0.733
8	4YS	Isoquinolin-1(2h)-one	0.714
9	A1AYF	(3ar,7as)-3a,4,7,7a-tetrahydro-1h-isoindole-1,3(2h)-dione	0.714
10	JOZ	3,4-dihydroisoquinolin-1(2h)-one	0.714