4-Hydroxymethyl-4-methyl-1-phenyl-3-pyrazolidone
菲尼酮 S
菲尼酮 S
4-Hydroxymethyl-4-methyl-1-phenyl-3-pyrazolidone
4-Hydroxymethyl-4-methyl-1-phenyl-3-pyrazolidone
菲尼酮 S
4-Hydroxymethyl-4-methyl-1-phenyl-3-pyrazolidone
4-Hydroxymethyl-4-methyl-1-phenyl-3-pyrazolidone
4-甲基-4-羥甲基-1-苯基-3-吡唑烷酮
4-甲基-4-羥甲基-1-苯基-3-吡唑烷酮