519-37-9
乙羟茶碱
→
12712-75-3
2-(1,3-dimethyl-2,6-dioxopurin-7-yl)ethyl 4-(diethylamino)-4-oxobutanoate
80416-57-5
succinic acid mono-[2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-ethyl ester]