5053-45-2
4,5α-epoxy-3-methoxymethoxy-17-methyl-morphinan-6-one
+
19493-09-5
methylidene triphenyl phosphorane
→
5141-67-3
1-benzyl-1-(1-cyclopropylethyl)-3-(4-methylphenyl)urea
466-99-9
氢吗啡酮