Patent ID: 8802715

Claim:
A crystalline compound of the structure in the form of (a) a hydrated HBr salt in the H2-1 form containing 2 equiv. H 2 O, characterized by unit cell parameters substantially equal to the following: Temperature ° C. at −50° C. at +22° C. a(Å) 11.120(1) 11.073(7) b(Å) 6.888(1) 6.877(7) c(Å) 12.993(1) 13.029(5) Å α° 90 90 β° 94.60(1) 94.74(4) γ° 90 90 Space group P2 1 P2 1 Molecules/asymmetric unit 1 1; or (b) a hydrated HBr salt in the H1-2 form containing 1 equiv. H 2 O, characterized by unit cell parameters substantially equal to the following: a=23.30(1) Å b=6.77(1) Å c=12.90(2) Å α=90° β=102.2(1)° γ=90° Space group C2 Molecules/asymmetric unit 1 wherein said crystalline form is at about 22° C.; or (c) a hydrated HI salt in the form H2-1 containing 2 equiv. H 2 O, characterized by unit cell parameters substantially equal to the following: a=11.267(1) Å b=7.006(4) Åc=13.22(2) Å α=90° β=93.96(9)° γ=90° Space group P2 1 Molecules/asymmetric unit 1 wherein said crystalline form is at about −20° C.; or (d) a hydrated ammonium sulfate salt in the H3-1 form containing 3 equiv. H 2 O, characterized by unit cell parameters substantially equal to the following: a=31.671(1) Å b=6.685(1) Å c=11.394(1) Å α=90° β=103.15(1)° γ=90° Space group C2 Molecules/asymmetric unit 1 wherein said crystalline form is at about −50° C.; or (e) a nitrate (NO 3 ) salt in the N−1 form, characterized by unit cell parameters substantially equal to the following: a=20.615(1) Å b=25.214(1) Å c=7.034(1) Å α=90° β=90° γ=90° Space group P2 1 2 1 2 1 Molecules/asymmetric unit 2 wherein said crystalline form is at about +22° C.; or (f) a hydrated benzoate salt in the H-1 form containing 1 equiv. H 2 O, characterized by unit cell parameters substantially equal to the following: Temperature ° C. at −40° C. at +22° C. a,(Å) 6.4065(2) 6.4316(2) b(Å) 16.9843(4) 17.0611(4) c(Å) 21.2504(5) 21.3010(5) α° 90 90 β° 90 90 γ° 90 90 Space group P2 1 2 1 2 1 P2 1 2 1 2 1 Molecules/asymmetric unit 1 1; or (g) a hydrated R—H-tartrate salt in the H.5-1 form containing 0.5 equiv. of H 2 O characterized by unit cell parameters substantially equal to the following a=7.070(1) Å b=16.400(1) Å c=19.640(1) Å α=90° β=97.69(2)° γ=90° Space group P2 1 Molecules/asymmetric unit 2 wherein said crystalline form is at −173° C.; or (h) a hydrated fumarate salt in the H4-1 form containing 4 equiv. H 2 O, characterized by unit cell parameters substantially equal to the following: a=11.429(1) Å b=26.979(2) Å c=6.803(2) Å α=90° β=90.32(2)° γ=90° Space group P2 1 Molecules/asymmetric unit 2 wherein said crystalline form is at about +22° C.