(IV)	(V)	(VI)
Crystal data
Chemical formula	C10H14N3O2 +·C8H7O2 −·H2O	2C10H14N3O2 +·2C8H7O3 −·H2O	C10H14N3O2 +·C9H9O3 −
M r	361.39	736.77	373.4
Crystal system, space group	Triclinic, P	Monoclinic, P21/c	Triclinic, P
Temperature (K)	293	293	293
a, b, c (Å)	6.1136 (5), 7.6965 (7), 19.708 (2)	15.808 (1), 7.5198 (7), 31.020 (2)	7.874 (1), 9.263 (1), 27.996 (3)
α, β, γ (°)	79.577 (8), 87.162 (8), 86.699 (8)	90, 92.561 (7), 90	81.030 (6), 85.675 (6), 68.229 (5)
V (Å3)	909.79 (15)	3683.8 (5)	1872.8 (4)
Z	2	4	4
Radiation type	Mo Kα	Mo Kα	Mo Kα
μ (mm−1)	0.10	0.1	0.10
Crystal size (mm)	0.48 × 0.26 × 0.02	0.5 × 0.36 × 0.36	0.44 × 0.32 × 0.08
Data collection
Diffractometer	Oxford Diffraction Xcalibur	Oxford Diffraction Xcalibur	Oxford Diffraction Xcalibur
Absorption correction	Multi-scan (CrysAlis RED; Oxford Diffraction, 2009 ▸)	Multi-scan (CrysAlis RED; Oxford Diffraction, 2009 ▸)	Multi-scan (CrysAlis RED; Oxford Diffraction, 2009 ▸)
T min, T max	0.970, 0.998	0.958, 0.965	0.963, 0.992
No. of measured, independent and observed [I > 2σ(I)] reflections	5980, 3347, 1911	15326, 6718, 2602	13344, 6868, 3803
R int	0.019	0.066	0.027
(sin θ/λ)max (Å−1)	0.602	0.602	0.602
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.053, 0.138, 1.01	0.074, 0.169, 1.00	0.061, 0.137, 1.05
No. of reflections	3343	6715	6858
No. of parameters	248	507	501
No. of restraints	4	45	16
H-atom treatment	H atoms treated by a mixture of independent and constrained refinement	H atoms treated by a mixture of independent and constrained refinement	H atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å−3)	0.20, −0.16	0.27, −0.18	0.23, −0.22

Computer programs: CrysAlis CCD (Oxford Diffraction, 2009 ▸), CrysAlis RED (Oxford Diffraction, 2009 ▸), SHELXT (Sheldrick, 2015a ▸), Mercury (Macrae et al., 2020 ▸), SHELXL2014 (Sheldrick, 2015b ▸), PLATON (Spek, 2020 ▸) and publCIF (Westrip, 2010 ▸).