Item 30

{
  "en": "Alkene (=CH)",
  "ar": "ألكين (=CH)",
  "cs": "Alken (=CH)",
  "da": "Alken (=CH)",
  "de": "Alken (=CH)",
  "el": "Αλκένιο (=CH)",
  "es-419": "Alqueno (=CH)",
  "es-ES": "Alqueno (=CH)",
  "es": "Alqueno (=CH)",
  "fi": "Alkeeni (=CH)",
  "fr": "Alcène (=CH)",
  "he": "אלקן (=CH)",
  "hr": "Alken (=CH)",
  "hu": "Alkén (=CH)",
  "id": "Alkena (=CH)",
  "it": "Alchene (=CH)",
  "ja": "アルケン (=CH)",
  "ko": "알켄 (=CH)",
  "lv": "Alkens (=CH)",
  "nb": "Alken (=CH)",
  "nl": "Alkeen (=CH)",
  "pl": "Alken (=CH)",
  "pt-BR": "Alceno (=CH)",
  "pt-PT": "Alceno (=CH)",
  "ro": "Alchenă (=CH)",
  "ru": "Алкен (=CH)",
  "sk": "Alken (=CH)",
  "sl": "Alken (=CH)",
  "sv": "Alken (=CH)",
  "th": "แอลคีน (=CH)",
  "tr": "Alken (=CH)",
  "uk": "Алкен (=CH)",
  "vi": "Anken (=CH)",
  "zh-Hans": "烯烃 (=CH)",
  "zh": "烯烃 (=CH)"
}

~44

Not provided