43. 乙甲噻丁 Ethylmethylthiambutene
44. 依托尼秦 Etonitazene
45. 埃托啡 Etorphine
46. 依托利定 Etoxeridine
47. 芬太尼* Fentanyl
48. 呋替啶 Furethidine
49. 海洛因 Heroin
50. 氢可酮* Hydrocodone
51. 氢吗啡醇 Hydromorphinol
52. 氢吗啡酮 Hydromorphone
53. 羟哌替啶 Hydroxypethidine
54. 异美沙酮 Isomethadone
55. 凯托米酮 Ketobemidone
56. 左美沙芬 Levomethorphan
57. 左吗拉胺 Levomoramide
58. 左芬啡烷 Levophenacylmorphan
59. 左啡诺 Levorphanol
60. 美他佐辛 Metazocine
61. 美沙酮* Methadone
62. 美沙酮中间体 Methadone intermediate
63. 甲地索啡 Methyldesorphine
64. 甲二氢吗啡 Methyldihydromorphine
65. 3-甲基芬太尼 3-methylfentanyl
66. 3-甲基硫代芬太尼 3-methylthiofentanyl
67. 美托酮 Metopon
68. 吗拉胺中间体 Moramide intermediate
69. 吗哌利定 Morpheridine
70. 吗啡* Morphine
71. 吗啡甲溴化物及其它五价氮吗啡衍生物 Morphine Methobromide and other pentavalent nitrogen morphine derivatives
72. 吗啡-N-氧化物 Morphine-N-oxide
73. 1-甲基-4-苯基-4-哌啶丙酸酯 MPPP
74. 麦罗啡 Myrophine
75. 尼可吗啡 Nicomorphine
76. 诺美沙朵 Noracymethadol
77. 去甲左啡诺 Norlevorphanol
78. 去甲美沙酮 Normethadone
79. 去甲吗啡 Normorphine
80. 诺匹哌酮 Norpipanone
81. 阿片* Opium
82. 羟考酮* Oxycodone
83. 羟吗啡酮 Oxymorphone
84. 对氟芬太尼 Parafluorofentanyl
85. 1-苯乙基-4-苯基-4-哌啶乙酸酯 PEPAP
86. 哌替啶* Pethidine
87. 哌替啶中间体A Pethidine intermediate A
88. 哌替啶中间体B Pethidine intermediate B
89. 哌替啶中间体C Pethidine intermediate C
90. 苯吗庚酮 Phenadoxone
91. 非那丙胺 Phenampromide
92. 非那佐辛 Phenazocine
93. 非诺啡烷 Phenomorphan