6-Chloropyrimido[5,4-d]pyrimidin-4(3H)-one CAS No.:189747-31-7 Molecular Formula:C6H3ClN4O Molecular Weight:182.567 Melting Point: Flash Point: Sent E-mail INQUIRY ←[Previous:1-(Piperidin-4-yl)indolin-2-one hydrochloride] [Next:3-Amino-7-chloro-1,2,4-benzotriazine]→