39142-28-4
(Methoxythiocarbonyl)carbamidsaeure-methylester
→
~68%
51291-82-8
5-METHOXY-2,4-DIHYDRO-3H-1,2,4-TRIAZOL-3-ONE
177030-58-9
135302-13-5
4-甲基-5-甲氧基-1,2,4-三唑啉-3-酮