76923-71-2
2-Benzoyl-3-methylamino-2-butensaeure-methylester
→
~93%
76923-15-4
3-甲基-5-苯基-1H-吡唑-4-羧酸甲酯
105-45-3
乙酰乙酸甲酯
98-88-4
苯甲酰氯
21759-69-3
β-N-methylaminocapronic acid methyl ester
3163-99-3
3-methoxycarbonyloxy-1-phenyl-but-2-en-1-one
+
563-41-7
盐酸氨基脲