2,3-diamino-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one dimethane sulphonate

$CC1=C/C(=N\c2c(N)n3n(c2=O)CCC3)C(N)=CC1=O$

Reaction #816361

3-amino-2-{[(1E)-2-amino-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene]amino}-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one

DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2009_09

$CC1=C/C(=N\c2c(N)n3n(c2=O)CCC3)c2ccccc2C1=O$

Reaction #816362

3-amino-2-{[(1E)-3-methyl-4-oxonaphthalen-1(4H)-ylidene]amino}-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one

DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2009_09

$CC1=C/C(=N\c2c(N)n3n(c2=O)CCC3)C(N)=C(Cl)C1=O$

Reaction #816363

3-amino-2-{[(1E)-2-amino-3-chloro-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene]amino}-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one

DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2009_09

$COC1=C/C(=N\c2c(N)n3n(c2=O)CCC3)C(N)=CC1=O$

Reaction #816364

3-amino-2-{[(1E)-2-amino-5-methoxy-4-oxocyclohexa-2,5-dien-1-ylidene]amino}-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one

DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2009_09

$COC1=C/C(=N\c2c(N)n3n(c2=O)CCC3)C(NCCO)=CC1=N$

Reaction #816365

3-amino-2-({(1E)-2-[(2-hydroxyethyl)amino]-4-imino-5-methoxycyclohexa-2,5-dien-1-ylidene}amino)-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one

DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2009_09

$CC1=C/C(=N\c2c(N)n3n(c2=O)CCC3)C(O)=CC1=N$

Reaction #816366

3-amino-2-{[(1E)-2-hydroxy-4-imino-5-methylcyclohexa-2,5-dien-1-ylidene]amino}-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one

DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2009_09

$COC1=CC(=N/c2c(N)n3n(c2=O)CCC3)/C(N)=CC/1=N\CCO$

Reaction #816367

3-amino-2-({(1Z,4E)-2-amino-4-[(2-hydroxyethyl)imino]-5-methoxycyclohexa-2,5-dien-1-ylidene}amino)-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one

DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2009_09

$COC1=C/C(=N\c2c(N)n3n(c2=O)CCC3)C(O)=CC1=N$

Reaction #816368

3-amino-2-{[(1E)-2-hydroxy-4-imino-5-methoxycyclohexa-2,5-dien-1-ylidene]amino}-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one

DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2009_09

$CC1=CC(=O)C=C(N)/C1=N\c1c(N)n2n(c1=O)CCC2$

Reaction #816369

3-amino-2-{[(1Z)-2-amino-6-methyl-4-oxocyclohexa-2,5-dien-1-ylidene]amino}-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one

DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2009_09